Home / 941,747.60-1,412,590.13-409,269.14

Finding the Fourth Proportional to 941,747.60, 1,412,590.13 and 409,269.14

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Solution

The fourth proportional to 941,747.60, 1,412,590.13 and 409,269.14 is: 613,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,747.60 : 1,412,590.13 = 409,269.14 : x
  2. Step 2: Convert to fraction form
    941,747.60/1,412,590.13 = 409,269.14/x
  3. Step 3: Cross multiply
    941,747.60x = 1,412,590.13 × 409,269.14
  4. Step 4: Simplify right side
    941,747.60x = 578,129,553,661.77
  5. Step 5: Solve for x
    x = 578,129,553,661.77/941,747.60
  6. Step 6: Final answer
    x = 613,890.13

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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.