Home / 1,053,654.52-1,454,043.14-570,219.76

Finding the Fourth Proportional to 1,053,654.52, 1,454,043.14 and 570,219.76

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Solution

The fourth proportional to 1,053,654.52, 1,454,043.14 and 570,219.76 is: 786,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,654.52 : 1,454,043.14 = 570,219.76 : x
  2. Step 2: Convert to fraction form
    1,053,654.52/1,454,043.14 = 570,219.76/x
  3. Step 3: Cross multiply
    1,053,654.52x = 1,454,043.14 × 570,219.76
  4. Step 4: Simplify right side
    1,053,654.52x = 829,124,130,320.45
  5. Step 5: Solve for x
    x = 829,124,130,320.45/1,053,654.52
  6. Step 6: Final answer
    x = 786,903.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.