Home / 1,164,566.16-1,607,732.10-816,774.63

Finding the Fourth Proportional to 1,164,566.16, 1,607,732.10 and 816,774.63

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Solution

The fourth proportional to 1,164,566.16, 1,607,732.10 and 816,774.63 is: 1,127,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,566.16 : 1,607,732.10 = 816,774.63 : x
  2. Step 2: Convert to fraction form
    1,164,566.16/1,607,732.10 = 816,774.63/x
  3. Step 3: Cross multiply
    1,164,566.16x = 1,607,732.10 × 816,774.63
  4. Step 4: Simplify right side
    1,164,566.16x = 1,313,154,791,116.62
  5. Step 5: Solve for x
    x = 1,313,154,791,116.62/1,164,566.16
  6. Step 6: Final answer
    x = 1,127,591.40

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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.