Home / 1,555,596.40-2,332,012.20-1,023,372.40

Finding the Fourth Proportional to 1,555,596.40, 2,332,012.20 and 1,023,372.40

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Solution

The fourth proportional to 1,555,596.40, 2,332,012.20 and 1,023,372.40 is: 1,534,149.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,596.40 : 2,332,012.20 = 1,023,372.40 : x
  2. Step 2: Convert to fraction form
    1,555,596.40/2,332,012.20 = 1,023,372.40/x
  3. Step 3: Cross multiply
    1,555,596.40x = 2,332,012.20 × 1,023,372.40
  4. Step 4: Simplify right side
    1,555,596.40x = 2,386,516,921,943.28
  5. Step 5: Solve for x
    x = 2,386,516,921,943.28/1,555,596.40
  6. Step 6: Final answer
    x = 1,534,149.17

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1.5x scale

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.