Home / 1,053,572.68-1,453,919.22-570,127.24

Finding the Fourth Proportional to 1,053,572.68, 1,453,919.22 and 570,127.24

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Solution

The fourth proportional to 1,053,572.68, 1,453,919.22 and 570,127.24 is: 786,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,572.68 : 1,453,919.22 = 570,127.24 : x
  2. Step 2: Convert to fraction form
    1,053,572.68/1,453,919.22 = 570,127.24/x
  3. Step 3: Cross multiply
    1,053,572.68x = 1,453,919.22 × 570,127.24
  4. Step 4: Simplify right side
    1,053,572.68x = 828,918,952,081.55
  5. Step 5: Solve for x
    x = 828,918,952,081.55/1,053,572.68
  6. Step 6: Final answer
    x = 786,769.60

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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.