Home / 1,281,871.60-1,922,098.03-524,245.14

Finding the Fourth Proportional to 1,281,871.60, 1,922,098.03 and 524,245.14

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Solution

The fourth proportional to 1,281,871.60, 1,922,098.03 and 524,245.14 is: 786,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,871.60 : 1,922,098.03 = 524,245.14 : x
  2. Step 2: Convert to fraction form
    1,281,871.60/1,922,098.03 = 524,245.14/x
  3. Step 3: Cross multiply
    1,281,871.60x = 1,922,098.03 × 524,245.14
  4. Step 4: Simplify right side
    1,281,871.60x = 1,007,650,549,520.46
  5. Step 5: Solve for x
    x = 1,007,650,549,520.46/1,281,871.60
  6. Step 6: Final answer
    x = 786,077.60

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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.