Home / 2,428,853.40-3,643,280.10-1,166,376.60

Finding the Fourth Proportional to 2,428,853.40, 3,643,280.10 and 1,166,376.60

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Solution

The fourth proportional to 2,428,853.40, 3,643,280.10 and 1,166,376.60 is: 1,749,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,853.40 : 3,643,280.10 = 1,166,376.60 : x
  2. Step 2: Convert to fraction form
    2,428,853.40/3,643,280.10 = 1,166,376.60/x
  3. Step 3: Cross multiply
    2,428,853.40x = 3,643,280.10 × 1,166,376.60
  4. Step 4: Simplify right side
    2,428,853.40x = 4,249,436,655,885.66
  5. Step 5: Solve for x
    x = 4,249,436,655,885.66/2,428,853.40
  6. Step 6: Final answer
    x = 1,749,564.90

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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.