Home / 1,053,519.38-1,453,860.60-570,084.53

Finding the Fourth Proportional to 1,053,519.38, 1,453,860.60 and 570,084.53

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Solution

The fourth proportional to 1,053,519.38, 1,453,860.60 and 570,084.53 is: 786,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,519.38 : 1,453,860.60 = 570,084.53 : x
  2. Step 2: Convert to fraction form
    1,053,519.38/1,453,860.60 = 570,084.53/x
  3. Step 3: Cross multiply
    1,053,519.38x = 1,453,860.60 × 570,084.53
  4. Step 4: Simplify right side
    1,053,519.38x = 828,823,436,836.52
  5. Step 5: Solve for x
    x = 828,823,436,836.52/1,053,519.38
  6. Step 6: Final answer
    x = 786,718.74

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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.