Home / 924,158.40-1,385,200.80-474,705.60

Finding the Fourth Proportional to 924,158.40, 1,385,200.80 and 474,705.60

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Solution

The fourth proportional to 924,158.40, 1,385,200.80 and 474,705.60 is: 711,525.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,158.40 : 1,385,200.80 = 474,705.60 : x
  2. Step 2: Convert to fraction form
    924,158.40/1,385,200.80 = 474,705.60/x
  3. Step 3: Cross multiply
    924,158.40x = 1,385,200.80 × 474,705.60
  4. Step 4: Simplify right side
    924,158.40x = 657,562,576,884.48
  5. Step 5: Solve for x
    x = 657,562,576,884.48/924,158.40
  6. Step 6: Final answer
    x = 711,525.83

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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.