Home / 4,428,585.60-6,642,878.40-1,234,204.80

Finding the Fourth Proportional to 4,428,585.60, 6,642,878.40 and 1,234,204.80

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Solution

The fourth proportional to 4,428,585.60, 6,642,878.40 and 1,234,204.80 is: 1,851,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,585.60 : 6,642,878.40 = 1,234,204.80 : x
  2. Step 2: Convert to fraction form
    4,428,585.60/6,642,878.40 = 1,234,204.80/x
  3. Step 3: Cross multiply
    4,428,585.60x = 6,642,878.40 × 1,234,204.80
  4. Step 4: Simplify right side
    4,428,585.60x = 8,198,672,407,096.32
  5. Step 5: Solve for x
    x = 8,198,672,407,096.32/4,428,585.60
  6. Step 6: Final answer
    x = 1,851,307.20

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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.