Home / 3,024,540.80-4,538,123.40-1,528,632.80

Finding the Fourth Proportional to 3,024,540.80, 4,538,123.40 and 1,528,632.80

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Solution

The fourth proportional to 3,024,540.80, 4,538,123.40 and 1,528,632.80 is: 2,293,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,540.80 : 4,538,123.40 = 1,528,632.80 : x
  2. Step 2: Convert to fraction form
    3,024,540.80/4,538,123.40 = 1,528,632.80/x
  3. Step 3: Cross multiply
    3,024,540.80x = 4,538,123.40 × 1,528,632.80
  4. Step 4: Simplify right side
    3,024,540.80x = 6,937,124,279,687.52
  5. Step 5: Solve for x
    x = 6,937,124,279,687.52/3,024,540.80
  6. Step 6: Final answer
    x = 2,293,612.40

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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.