Home / 1,053,455.68-1,453,757.92-570,010.16

Finding the Fourth Proportional to 1,053,455.68, 1,453,757.92 and 570,010.16

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Solution

The fourth proportional to 1,053,455.68, 1,453,757.92 and 570,010.16 is: 786,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,455.68 : 1,453,757.92 = 570,010.16 : x
  2. Step 2: Convert to fraction form
    1,053,455.68/1,453,757.92 = 570,010.16/x
  3. Step 3: Cross multiply
    1,053,455.68x = 1,453,757.92 × 570,010.16
  4. Step 4: Simplify right side
    1,053,455.68x = 828,656,784,580.47
  5. Step 5: Solve for x
    x = 828,656,784,580.47/1,053,455.68
  6. Step 6: Final answer
    x = 786,608.11

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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.