Home / 1,030,207.90-1,541,812.65-904,236.70

Finding the Fourth Proportional to 1,030,207.90, 1,541,812.65 and 904,236.70

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Solution

The fourth proportional to 1,030,207.90, 1,541,812.65 and 904,236.70 is: 1,353,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,207.90 : 1,541,812.65 = 904,236.70 : x
  2. Step 2: Convert to fraction form
    1,030,207.90/1,541,812.65 = 904,236.70/x
  3. Step 3: Cross multiply
    1,030,207.90x = 1,541,812.65 × 904,236.70
  4. Step 4: Simplify right side
    1,030,207.90x = 1,394,163,582,654.25
  5. Step 5: Solve for x
    x = 1,394,163,582,654.25/1,030,207.90
  6. Step 6: Final answer
    x = 1,353,283.72

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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.