Home / 4,102,749.60-6,154,387.06-1,578,404.86

Finding the Fourth Proportional to 4,102,749.60, 6,154,387.06 and 1,578,404.86

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Solution

The fourth proportional to 4,102,749.60, 6,154,387.06 and 1,578,404.86 is: 2,367,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,749.60 : 6,154,387.06 = 1,578,404.86 : x
  2. Step 2: Convert to fraction form
    4,102,749.60/6,154,387.06 = 1,578,404.86/x
  3. Step 3: Cross multiply
    4,102,749.60x = 6,154,387.06 × 1,578,404.86
  4. Step 4: Simplify right side
    4,102,749.60x = 9,714,114,445,825.11
  5. Step 5: Solve for x
    x = 9,714,114,445,825.11/4,102,749.60
  6. Step 6: Final answer
    x = 2,367,708.34

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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.