Home / 5,176,590.28-7,764,905.48-1,582,343.28

Finding the Fourth Proportional to 5,176,590.28, 7,764,905.48 and 1,582,343.28

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Solution

The fourth proportional to 5,176,590.28, 7,764,905.48 and 1,582,343.28 is: 2,373,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,590.28 : 7,764,905.48 = 1,582,343.28 : x
  2. Step 2: Convert to fraction form
    5,176,590.28/7,764,905.48 = 1,582,343.28/x
  3. Step 3: Cross multiply
    5,176,590.28x = 7,764,905.48 × 1,582,343.28
  4. Step 4: Simplify right side
    5,176,590.28x = 12,286,746,006,113.18
  5. Step 5: Solve for x
    x = 12,286,746,006,113.18/5,176,590.28
  6. Step 6: Final answer
    x = 2,373,521.05

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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.