Home / 1,005,580.59-1,387,619.15-592,052.10

Finding the Fourth Proportional to 1,005,580.59, 1,387,619.15 and 592,052.10

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Solution

The fourth proportional to 1,005,580.59, 1,387,619.15 and 592,052.10 is: 816,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,580.59 : 1,387,619.15 = 592,052.10 : x
  2. Step 2: Convert to fraction form
    1,005,580.59/1,387,619.15 = 592,052.10/x
  3. Step 3: Cross multiply
    1,005,580.59x = 1,387,619.15 × 592,052.10
  4. Step 4: Simplify right side
    1,005,580.59x = 821,542,828,797.46
  5. Step 5: Solve for x
    x = 821,542,828,797.46/1,005,580.59
  6. Step 6: Final answer
    x = 816,983.58

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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.