Home / 1,034,006.60-1,551,009.90-768,286.10

Finding the Fourth Proportional to 1,034,006.60, 1,551,009.90 and 768,286.10

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Solution

The fourth proportional to 1,034,006.60, 1,551,009.90 and 768,286.10 is: 1,152,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,006.60 : 1,551,009.90 = 768,286.10 : x
  2. Step 2: Convert to fraction form
    1,034,006.60/1,551,009.90 = 768,286.10/x
  3. Step 3: Cross multiply
    1,034,006.60x = 1,551,009.90 × 768,286.10
  4. Step 4: Simplify right side
    1,034,006.60x = 1,191,619,347,132.39
  5. Step 5: Solve for x
    x = 1,191,619,347,132.39/1,034,006.60
  6. Step 6: Final answer
    x = 1,152,429.15

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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.