Home / 1,124,830.08-1,552,265.64-615,532.50

Finding the Fourth Proportional to 1,124,830.08, 1,552,265.64 and 615,532.50

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Solution

The fourth proportional to 1,124,830.08, 1,552,265.64 and 615,532.50 is: 849,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,830.08 : 1,552,265.64 = 615,532.50 : x
  2. Step 2: Convert to fraction form
    1,124,830.08/1,552,265.64 = 615,532.50/x
  3. Step 3: Cross multiply
    1,124,830.08x = 1,552,265.64 × 615,532.50
  4. Step 4: Simplify right side
    1,124,830.08x = 955,469,950,053.30
  5. Step 5: Solve for x
    x = 955,469,950,053.30/1,124,830.08
  6. Step 6: Final answer
    x = 849,434.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.