Home / 1,026,159.20-1,416,098.79-618,278.24

Finding the Fourth Proportional to 1,026,159.20, 1,416,098.79 and 618,278.24

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Solution

The fourth proportional to 1,026,159.20, 1,416,098.79 and 618,278.24 is: 853,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,159.20 : 1,416,098.79 = 618,278.24 : x
  2. Step 2: Convert to fraction form
    1,026,159.20/1,416,098.79 = 618,278.24/x
  3. Step 3: Cross multiply
    1,026,159.20x = 1,416,098.79 × 618,278.24
  4. Step 4: Simplify right side
    1,026,159.20x = 875,543,060,466.84
  5. Step 5: Solve for x
    x = 875,543,060,466.84/1,026,159.20
  6. Step 6: Final answer
    x = 853,223.42

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1.5x scale

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.