Home / 924,373.20-1,386,559.80-619,942.80

Finding the Fourth Proportional to 924,373.20, 1,386,559.80 and 619,942.80

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Solution

The fourth proportional to 924,373.20, 1,386,559.80 and 619,942.80 is: 929,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,373.20 : 1,386,559.80 = 619,942.80 : x
  2. Step 2: Convert to fraction form
    924,373.20/1,386,559.80 = 619,942.80/x
  3. Step 3: Cross multiply
    924,373.20x = 1,386,559.80 × 619,942.80
  4. Step 4: Simplify right side
    924,373.20x = 859,587,764,779.44
  5. Step 5: Solve for x
    x = 859,587,764,779.44/924,373.20
  6. Step 6: Final answer
    x = 929,914.20

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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.