Home / 5,702,969.60-8,554,454.40-3,687,430.40

Finding the Fourth Proportional to 5,702,969.60, 8,554,454.40 and 3,687,430.40

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Solution

The fourth proportional to 5,702,969.60, 8,554,454.40 and 3,687,430.40 is: 5,531,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,969.60 : 8,554,454.40 = 3,687,430.40 : x
  2. Step 2: Convert to fraction form
    5,702,969.60/8,554,454.40 = 3,687,430.40/x
  3. Step 3: Cross multiply
    5,702,969.60x = 8,554,454.40 × 3,687,430.40
  4. Step 4: Simplify right side
    5,702,969.60x = 31,543,955,209,973.76
  5. Step 5: Solve for x
    x = 31,543,955,209,973.76/5,702,969.60
  6. Step 6: Final answer
    x = 5,531,145.60

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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.