Home / 1,185,572.16-1,636,100.64-676,304.64

Finding the Fourth Proportional to 1,185,572.16, 1,636,100.64 and 676,304.64

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Solution

The fourth proportional to 1,185,572.16, 1,636,100.64 and 676,304.64 is: 933,306.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,572.16 : 1,636,100.64 = 676,304.64 : x
  2. Step 2: Convert to fraction form
    1,185,572.16/1,636,100.64 = 676,304.64/x
  3. Step 3: Cross multiply
    1,185,572.16x = 1,636,100.64 × 676,304.64
  4. Step 4: Simplify right side
    1,185,572.16x = 1,106,502,454,338.97
  5. Step 5: Solve for x
    x = 1,106,502,454,338.97/1,185,572.16
  6. Step 6: Final answer
    x = 933,306.71

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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.