Home / 2,520,526.95-3,477,729.30-1,432,712.88

Finding the Fourth Proportional to 2,520,526.95, 3,477,729.30 and 1,432,712.88

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Solution

The fourth proportional to 2,520,526.95, 3,477,729.30 and 1,432,712.88 is: 1,976,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,526.95 : 3,477,729.30 = 1,432,712.88 : x
  2. Step 2: Convert to fraction form
    2,520,526.95/3,477,729.30 = 1,432,712.88/x
  3. Step 3: Cross multiply
    2,520,526.95x = 3,477,729.30 × 1,432,712.88
  4. Step 4: Simplify right side
    2,520,526.95x = 4,982,587,555,890.71
  5. Step 5: Solve for x
    x = 4,982,587,555,890.71/2,520,526.95
  6. Step 6: Final answer
    x = 1,976,803.92

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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.