Home / 1,053,957.40-1,580,936.10-676,043.80

Finding the Fourth Proportional to 1,053,957.40, 1,580,936.10 and 676,043.80

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Solution

The fourth proportional to 1,053,957.40, 1,580,936.10 and 676,043.80 is: 1,014,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,957.40 : 1,580,936.10 = 676,043.80 : x
  2. Step 2: Convert to fraction form
    1,053,957.40/1,580,936.10 = 676,043.80/x
  3. Step 3: Cross multiply
    1,053,957.40x = 1,580,936.10 × 676,043.80
  4. Step 4: Simplify right side
    1,053,957.40x = 1,068,782,048,601.18
  5. Step 5: Solve for x
    x = 1,068,782,048,601.18/1,053,957.40
  6. Step 6: Final answer
    x = 1,014,065.70

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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.