Home / 955,812.22-1,319,010.42-526,083.10

Finding the Fourth Proportional to 955,812.22, 1,319,010.42 and 526,083.10

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Solution

The fourth proportional to 955,812.22, 1,319,010.42 and 526,083.10 is: 725,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,812.22 : 1,319,010.42 = 526,083.10 : x
  2. Step 2: Convert to fraction form
    955,812.22/1,319,010.42 = 526,083.10/x
  3. Step 3: Cross multiply
    955,812.22x = 1,319,010.42 × 526,083.10
  4. Step 4: Simplify right side
    955,812.22x = 693,909,090,685.90
  5. Step 5: Solve for x
    x = 693,909,090,685.90/955,812.22
  6. Step 6: Final answer
    x = 725,988.93

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1.5x scale

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.