Home / 1,032,061.36-1,547,478.83-392,411.87

Finding the Fourth Proportional to 1,032,061.36, 1,547,478.83 and 392,411.87

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Solution

The fourth proportional to 1,032,061.36, 1,547,478.83 and 392,411.87 is: 588,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,061.36 : 1,547,478.83 = 392,411.87 : x
  2. Step 2: Convert to fraction form
    1,032,061.36/1,547,478.83 = 392,411.87/x
  3. Step 3: Cross multiply
    1,032,061.36x = 1,547,478.83 × 392,411.87
  4. Step 4: Simplify right side
    1,032,061.36x = 607,249,063,745.44
  5. Step 5: Solve for x
    x = 607,249,063,745.44/1,032,061.36
  6. Step 6: Final answer
    x = 588,384.65

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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.