Home / 944,966.40-1,417,449.60-626,101.80

Finding the Fourth Proportional to 944,966.40, 1,417,449.60 and 626,101.80

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Solution

The fourth proportional to 944,966.40, 1,417,449.60 and 626,101.80 is: 939,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,966.40 : 1,417,449.60 = 626,101.80 : x
  2. Step 2: Convert to fraction form
    944,966.40/1,417,449.60 = 626,101.80/x
  3. Step 3: Cross multiply
    944,966.40x = 1,417,449.60 × 626,101.80
  4. Step 4: Simplify right side
    944,966.40x = 887,467,745,969.28
  5. Step 5: Solve for x
    x = 887,467,745,969.28/944,966.40
  6. Step 6: Final answer
    x = 939,152.70

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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.