Home / 4,574,587.20-6,854,007.60-2,976,327.60

Finding the Fourth Proportional to 4,574,587.20, 6,854,007.60 and 2,976,327.60

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Solution

The fourth proportional to 4,574,587.20, 6,854,007.60 and 2,976,327.60 is: 4,459,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,587.20 : 6,854,007.60 = 2,976,327.60 : x
  2. Step 2: Convert to fraction form
    4,574,587.20/6,854,007.60 = 2,976,327.60/x
  3. Step 3: Cross multiply
    4,574,587.20x = 6,854,007.60 × 2,976,327.60
  4. Step 4: Simplify right side
    4,574,587.20x = 20,399,771,990,489.76
  5. Step 5: Solve for x
    x = 20,399,771,990,489.76/4,574,587.20
  6. Step 6: Final answer
    x = 4,459,368.92

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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.