Home / 941,108.12-1,411,545.54-557,085.50

Finding the Fourth Proportional to 941,108.12, 1,411,545.54 and 557,085.50

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Solution

The fourth proportional to 941,108.12, 1,411,545.54 and 557,085.50 is: 835,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,108.12 : 1,411,545.54 = 557,085.50 : x
  2. Step 2: Convert to fraction form
    941,108.12/1,411,545.54 = 557,085.50/x
  3. Step 3: Cross multiply
    941,108.12x = 1,411,545.54 × 557,085.50
  4. Step 4: Simplify right side
    941,108.12x = 786,351,552,923.67
  5. Step 5: Solve for x
    x = 786,351,552,923.67/941,108.12
  6. Step 6: Final answer
    x = 835,559.21

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.