Home / 4,772,790.90-7,156,330.86-3,237,672.81

Finding the Fourth Proportional to 4,772,790.90, 7,156,330.86 and 3,237,672.81

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Solution

The fourth proportional to 4,772,790.90, 7,156,330.86 and 3,237,672.81 is: 4,854,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,790.90 : 7,156,330.86 = 3,237,672.81 : x
  2. Step 2: Convert to fraction form
    4,772,790.90/7,156,330.86 = 3,237,672.81/x
  3. Step 3: Cross multiply
    4,772,790.90x = 7,156,330.86 × 3,237,672.81
  4. Step 4: Simplify right side
    4,772,790.90x = 23,169,857,844,785.92
  5. Step 5: Solve for x
    x = 23,169,857,844,785.92/4,772,790.90
  6. Step 6: Final answer
    x = 4,854,572.16

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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.