Home / 1,471,014.20-2,206,521.30-572,497.40

Finding the Fourth Proportional to 1,471,014.20, 2,206,521.30 and 572,497.40

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Solution

The fourth proportional to 1,471,014.20, 2,206,521.30 and 572,497.40 is: 858,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,014.20 : 2,206,521.30 = 572,497.40 : x
  2. Step 2: Convert to fraction form
    1,471,014.20/2,206,521.30 = 572,497.40/x
  3. Step 3: Cross multiply
    1,471,014.20x = 2,206,521.30 × 572,497.40
  4. Step 4: Simplify right side
    1,471,014.20x = 1,263,227,707,294.62
  5. Step 5: Solve for x
    x = 1,263,227,707,294.62/1,471,014.20
  6. Step 6: Final answer
    x = 858,746.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.