Home / 1,036,326.25-1,553,821.39-437,127.13

Finding the Fourth Proportional to 1,036,326.25, 1,553,821.39 and 437,127.13

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Solution

The fourth proportional to 1,036,326.25, 1,553,821.39 and 437,127.13 is: 655,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,326.25 : 1,553,821.39 = 437,127.13 : x
  2. Step 2: Convert to fraction form
    1,036,326.25/1,553,821.39 = 437,127.13/x
  3. Step 3: Cross multiply
    1,036,326.25x = 1,553,821.39 × 437,127.13
  4. Step 4: Simplify right side
    1,036,326.25x = 679,217,484,743.31
  5. Step 5: Solve for x
    x = 679,217,484,743.31/1,036,326.25
  6. Step 6: Final answer
    x = 655,408.94

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Double scale
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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.