Home / 5,488,607.16-8,232,928.80-1,389,926.04

Finding the Fourth Proportional to 5,488,607.16, 8,232,928.80 and 1,389,926.04

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Solution

The fourth proportional to 5,488,607.16, 8,232,928.80 and 1,389,926.04 is: 2,084,893.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,607.16 : 8,232,928.80 = 1,389,926.04 : x
  2. Step 2: Convert to fraction form
    5,488,607.16/8,232,928.80 = 1,389,926.04/x
  3. Step 3: Cross multiply
    5,488,607.16x = 8,232,928.80 × 1,389,926.04
  4. Step 4: Simplify right side
    5,488,607.16x = 11,443,162,124,585.95
  5. Step 5: Solve for x
    x = 11,443,162,124,585.95/5,488,607.16
  6. Step 6: Final answer
    x = 2,084,893.63

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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.