Home / 1,164,567.66-1,607,734.17-816,776.13

Finding the Fourth Proportional to 1,164,567.66, 1,607,734.17 and 816,776.13

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Solution

The fourth proportional to 1,164,567.66, 1,607,734.17 and 816,776.13 is: 1,127,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,567.66 : 1,607,734.17 = 816,776.13 : x
  2. Step 2: Convert to fraction form
    1,164,567.66/1,607,734.17 = 816,776.13/x
  3. Step 3: Cross multiply
    1,164,567.66x = 1,607,734.17 × 816,776.13
  4. Step 4: Simplify right side
    1,164,567.66x = 1,313,158,893,441.36
  5. Step 5: Solve for x
    x = 1,313,158,893,441.36/1,164,567.66
  6. Step 6: Final answer
    x = 1,127,593.47

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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.