Home / 4,731,403.20-7,098,141.60-1,535,985.60

Finding the Fourth Proportional to 4,731,403.20, 7,098,141.60 and 1,535,985.60

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Solution

The fourth proportional to 4,731,403.20, 7,098,141.60 and 1,535,985.60 is: 2,304,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,403.20 : 7,098,141.60 = 1,535,985.60 : x
  2. Step 2: Convert to fraction form
    4,731,403.20/7,098,141.60 = 1,535,985.60/x
  3. Step 3: Cross multiply
    4,731,403.20x = 7,098,141.60 × 1,535,985.60
  4. Step 4: Simplify right side
    4,731,403.20x = 10,902,643,284,360.96
  5. Step 5: Solve for x
    x = 10,902,643,284,360.96/4,731,403.20
  6. Step 6: Final answer
    x = 2,304,314.98

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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.