Home / 4,712,593.60-7,068,890.40-4,366,172.80

Finding the Fourth Proportional to 4,712,593.60, 7,068,890.40 and 4,366,172.80

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Solution

The fourth proportional to 4,712,593.60, 7,068,890.40 and 4,366,172.80 is: 6,549,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,593.60 : 7,068,890.40 = 4,366,172.80 : x
  2. Step 2: Convert to fraction form
    4,712,593.60/7,068,890.40 = 4,366,172.80/x
  3. Step 3: Cross multiply
    4,712,593.60x = 7,068,890.40 × 4,366,172.80
  4. Step 4: Simplify right side
    4,712,593.60x = 30,863,996,990,661.12
  5. Step 5: Solve for x
    x = 30,863,996,990,661.12/4,712,593.60
  6. Step 6: Final answer
    x = 6,549,259.20

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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.