Home / 2,429,301.60-3,643,952.40-831,722.40

Finding the Fourth Proportional to 2,429,301.60, 3,643,952.40 and 831,722.40

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Solution

The fourth proportional to 2,429,301.60, 3,643,952.40 and 831,722.40 is: 1,247,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,301.60 : 3,643,952.40 = 831,722.40 : x
  2. Step 2: Convert to fraction form
    2,429,301.60/3,643,952.40 = 831,722.40/x
  3. Step 3: Cross multiply
    2,429,301.60x = 3,643,952.40 × 831,722.40
  4. Step 4: Simplify right side
    2,429,301.60x = 3,030,756,835,613.76
  5. Step 5: Solve for x
    x = 3,030,756,835,613.76/2,429,301.60
  6. Step 6: Final answer
    x = 1,247,583.60

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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.