Home / 5,068,319.88-7,600,870.20-1,655,828.76

Finding the Fourth Proportional to 5,068,319.88, 7,600,870.20 and 1,655,828.76

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Solution

The fourth proportional to 5,068,319.88, 7,600,870.20 and 1,655,828.76 is: 2,483,217.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,319.88 : 7,600,870.20 = 1,655,828.76 : x
  2. Step 2: Convert to fraction form
    5,068,319.88/7,600,870.20 = 1,655,828.76/x
  3. Step 3: Cross multiply
    5,068,319.88x = 7,600,870.20 × 1,655,828.76
  4. Step 4: Simplify right side
    5,068,319.88x = 12,585,739,478,186.95
  5. Step 5: Solve for x
    x = 12,585,739,478,186.95/5,068,319.88
  6. Step 6: Final answer
    x = 2,483,217.27

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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.