Home / 923,218.75-1,274,254.45-541,368.55

Finding the Fourth Proportional to 923,218.75, 1,274,254.45 and 541,368.55

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Solution

The fourth proportional to 923,218.75, 1,274,254.45 and 541,368.55 is: 747,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,218.75 : 1,274,254.45 = 541,368.55 : x
  2. Step 2: Convert to fraction form
    923,218.75/1,274,254.45 = 541,368.55/x
  3. Step 3: Cross multiply
    923,218.75x = 1,274,254.45 × 541,368.55
  4. Step 4: Simplify right side
    923,218.75x = 689,841,283,927.55
  5. Step 5: Solve for x
    x = 689,841,283,927.55/923,218.75
  6. Step 6: Final answer
    x = 747,213.25

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Double scale
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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.