Home / 1,053,936.76-1,454,433.42-570,505.88

Finding the Fourth Proportional to 1,053,936.76, 1,454,433.42 and 570,505.88

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Solution

The fourth proportional to 1,053,936.76, 1,454,433.42 and 570,505.88 is: 787,298.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,936.76 : 1,454,433.42 = 570,505.88 : x
  2. Step 2: Convert to fraction form
    1,053,936.76/1,454,433.42 = 570,505.88/x
  3. Step 3: Cross multiply
    1,053,936.76x = 1,454,433.42 × 570,505.88
  4. Step 4: Simplify right side
    1,053,936.76x = 829,762,818,178.51
  5. Step 5: Solve for x
    x = 829,762,818,178.51/1,053,936.76
  6. Step 6: Final answer
    x = 787,298.49

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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.