Home / 906,340.19-1,250,724.51-498,442.04

Finding the Fourth Proportional to 906,340.19, 1,250,724.51 and 498,442.04

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Solution

The fourth proportional to 906,340.19, 1,250,724.51 and 498,442.04 is: 687,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,340.19 : 1,250,724.51 = 498,442.04 : x
  2. Step 2: Convert to fraction form
    906,340.19/1,250,724.51 = 498,442.04/x
  3. Step 3: Cross multiply
    906,340.19x = 1,250,724.51 × 498,442.04
  4. Step 4: Simplify right side
    906,340.19x = 623,413,674,679.00
  5. Step 5: Solve for x
    x = 623,413,674,679.00/906,340.19
  6. Step 6: Final answer
    x = 687,836.29

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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.