Home / 1,063,045.08-1,465,810.40-868,850.16

Finding the Fourth Proportional to 1,063,045.08, 1,465,810.40 and 868,850.16

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Solution

The fourth proportional to 1,063,045.08, 1,465,810.40 and 868,850.16 is: 1,198,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,045.08 : 1,465,810.40 = 868,850.16 : x
  2. Step 2: Convert to fraction form
    1,063,045.08/1,465,810.40 = 868,850.16/x
  3. Step 3: Cross multiply
    1,063,045.08x = 1,465,810.40 × 868,850.16
  4. Step 4: Simplify right side
    1,063,045.08x = 1,273,569,600,569.66
  5. Step 5: Solve for x
    x = 1,273,569,600,569.66/1,063,045.08
  6. Step 6: Final answer
    x = 1,198,039.13

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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.