Home / 924,234.40-1,386,351.60-653,629.60

Finding the Fourth Proportional to 924,234.40, 1,386,351.60 and 653,629.60

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Solution

The fourth proportional to 924,234.40, 1,386,351.60 and 653,629.60 is: 980,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,234.40 : 1,386,351.60 = 653,629.60 : x
  2. Step 2: Convert to fraction form
    924,234.40/1,386,351.60 = 653,629.60/x
  3. Step 3: Cross multiply
    924,234.40x = 1,386,351.60 × 653,629.60
  4. Step 4: Simplify right side
    924,234.40x = 906,160,441,767.36
  5. Step 5: Solve for x
    x = 906,160,441,767.36/924,234.40
  6. Step 6: Final answer
    x = 980,444.40

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1.5x scale

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.