Home / 1,063,821.60-1,595,878.20-353,775.60

Finding the Fourth Proportional to 1,063,821.60, 1,595,878.20 and 353,775.60

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Solution

The fourth proportional to 1,063,821.60, 1,595,878.20 and 353,775.60 is: 530,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,821.60 : 1,595,878.20 = 353,775.60 : x
  2. Step 2: Convert to fraction form
    1,063,821.60/1,595,878.20 = 353,775.60/x
  3. Step 3: Cross multiply
    1,063,821.60x = 1,595,878.20 × 353,775.60
  4. Step 4: Simplify right side
    1,063,821.60x = 564,582,767,731.92
  5. Step 5: Solve for x
    x = 564,582,767,731.92/1,063,821.60
  6. Step 6: Final answer
    x = 530,711.89

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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.