Home / 1,253,460.80-1,880,191.20-954,862.40

Finding the Fourth Proportional to 1,253,460.80, 1,880,191.20 and 954,862.40

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Solution

The fourth proportional to 1,253,460.80, 1,880,191.20 and 954,862.40 is: 1,432,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,460.80 : 1,880,191.20 = 954,862.40 : x
  2. Step 2: Convert to fraction form
    1,253,460.80/1,880,191.20 = 954,862.40/x
  3. Step 3: Cross multiply
    1,253,460.80x = 1,880,191.20 × 954,862.40
  4. Step 4: Simplify right side
    1,253,460.80x = 1,795,323,881,690.88
  5. Step 5: Solve for x
    x = 1,795,323,881,690.88/1,253,460.80
  6. Step 6: Final answer
    x = 1,432,293.60

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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.