Home / 702,182.30-1,053,273.45-562,214.30

Finding the Fourth Proportional to 702,182.30, 1,053,273.45 and 562,214.30

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Solution

The fourth proportional to 702,182.30, 1,053,273.45 and 562,214.30 is: 843,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,182.30 : 1,053,273.45 = 562,214.30 : x
  2. Step 2: Convert to fraction form
    702,182.30/1,053,273.45 = 562,214.30/x
  3. Step 3: Cross multiply
    702,182.30x = 1,053,273.45 × 562,214.30
  4. Step 4: Simplify right side
    702,182.30x = 592,165,395,400.34
  5. Step 5: Solve for x
    x = 592,165,395,400.34/702,182.30
  6. Step 6: Final answer
    x = 843,321.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.