Home / 1,053,605.71-1,453,979.49-570,170.72

Finding the Fourth Proportional to 1,053,605.71, 1,453,979.49 and 570,170.72

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Solution

The fourth proportional to 1,053,605.71, 1,453,979.49 and 570,170.72 is: 786,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,605.71 : 1,453,979.49 = 570,170.72 : x
  2. Step 2: Convert to fraction form
    1,053,605.71/1,453,979.49 = 570,170.72/x
  3. Step 3: Cross multiply
    1,053,605.71x = 1,453,979.49 × 570,170.72
  4. Step 4: Simplify right side
    1,053,605.71x = 829,016,532,678.53
  5. Step 5: Solve for x
    x = 829,016,532,678.53/1,053,605.71
  6. Step 6: Final answer
    x = 786,837.55

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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.