Home / 1,005,612.22-1,387,750.31-592,166.95

Finding the Fourth Proportional to 1,005,612.22, 1,387,750.31 and 592,166.95

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Solution

The fourth proportional to 1,005,612.22, 1,387,750.31 and 592,166.95 is: 817,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,612.22 : 1,387,750.31 = 592,166.95 : x
  2. Step 2: Convert to fraction form
    1,005,612.22/1,387,750.31 = 592,166.95/x
  3. Step 3: Cross multiply
    1,005,612.22x = 1,387,750.31 × 592,166.95
  4. Step 4: Simplify right side
    1,005,612.22x = 821,779,868,434.26
  5. Step 5: Solve for x
    x = 821,779,868,434.26/1,005,612.22
  6. Step 6: Final answer
    x = 817,193.60

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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.