Home / 1,176,390-1,763,873.15-527,847.30

Finding the Fourth Proportional to 1,176,390, 1,763,873.15 and 527,847.30

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Solution

The fourth proportional to 1,176,390, 1,763,873.15 and 527,847.30 is: 791,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,390 : 1,763,873.15 = 527,847.30 : x
  2. Step 2: Convert to fraction form
    1,176,390/1,763,873.15 = 527,847.30/x
  3. Step 3: Cross multiply
    1,176,390x = 1,763,873.15 × 527,847.30
  4. Step 4: Simplify right side
    1,176,390x = 931,055,677,130.76
  5. Step 5: Solve for x
    x = 931,055,677,130.76/1,176,390
  6. Step 6: Final answer
    x = 791,451.54

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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.