Home / 1,053,642.34-1,454,026.56-570,207.61

Finding the Fourth Proportional to 1,053,642.34, 1,454,026.56 and 570,207.61

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Solution

The fourth proportional to 1,053,642.34, 1,454,026.56 and 570,207.61 is: 786,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,642.34 : 1,454,026.56 = 570,207.61 : x
  2. Step 2: Convert to fraction form
    1,053,642.34/1,454,026.56 = 570,207.61/x
  3. Step 3: Cross multiply
    1,053,642.34x = 1,454,026.56 × 570,207.61
  4. Step 4: Simplify right side
    1,053,642.34x = 829,097,002,383.99
  5. Step 5: Solve for x
    x = 829,097,002,383.99/1,053,642.34
  6. Step 6: Final answer
    x = 786,886.57

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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.