Home / 889,843.16-1,226,999.59-567,041.96

Finding the Fourth Proportional to 889,843.16, 1,226,999.59 and 567,041.96

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Solution

The fourth proportional to 889,843.16, 1,226,999.59 and 567,041.96 is: 781,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,843.16 : 1,226,999.59 = 567,041.96 : x
  2. Step 2: Convert to fraction form
    889,843.16/1,226,999.59 = 567,041.96/x
  3. Step 3: Cross multiply
    889,843.16x = 1,226,999.59 × 567,041.96
  4. Step 4: Simplify right side
    889,843.16x = 695,760,252,432.80
  5. Step 5: Solve for x
    x = 695,760,252,432.80/889,843.16
  6. Step 6: Final answer
    x = 781,890.88

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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.