Home / 2,506,982.40-3,762,931.20-1,246,233.60

Finding the Fourth Proportional to 2,506,982.40, 3,762,931.20 and 1,246,233.60

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Solution

The fourth proportional to 2,506,982.40, 3,762,931.20 and 1,246,233.60 is: 1,870,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,982.40 : 3,762,931.20 = 1,246,233.60 : x
  2. Step 2: Convert to fraction form
    2,506,982.40/3,762,931.20 = 1,246,233.60/x
  3. Step 3: Cross multiply
    2,506,982.40x = 3,762,931.20 × 1,246,233.60
  4. Step 4: Simplify right side
    2,506,982.40x = 4,689,491,295,928.32
  5. Step 5: Solve for x
    x = 4,689,491,295,928.32/2,506,982.40
  6. Step 6: Final answer
    x = 1,870,572.09

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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.