Home / 889,851.78-1,227,011.49-567,050.58

Finding the Fourth Proportional to 889,851.78, 1,227,011.49 and 567,050.58

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Solution

The fourth proportional to 889,851.78, 1,227,011.49 and 567,050.58 is: 781,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,851.78 : 1,227,011.49 = 567,050.58 : x
  2. Step 2: Convert to fraction form
    889,851.78/1,227,011.49 = 567,050.58/x
  3. Step 3: Cross multiply
    889,851.78x = 1,227,011.49 × 567,050.58
  4. Step 4: Simplify right side
    889,851.78x = 695,777,577,071.16
  5. Step 5: Solve for x
    x = 695,777,577,071.16/889,851.78
  6. Step 6: Final answer
    x = 781,902.78

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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.