Home / 889,855.28-1,227,016.31-567,054.08

Finding the Fourth Proportional to 889,855.28, 1,227,016.31 and 567,054.08

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Solution

The fourth proportional to 889,855.28, 1,227,016.31 and 567,054.08 is: 781,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,855.28 : 1,227,016.31 = 567,054.08 : x
  2. Step 2: Convert to fraction form
    889,855.28/1,227,016.31 = 567,054.08/x
  3. Step 3: Cross multiply
    889,855.28x = 1,227,016.31 × 567,054.08
  4. Step 4: Simplify right side
    889,855.28x = 695,784,604,812.05
  5. Step 5: Solve for x
    x = 695,784,604,812.05/889,855.28
  6. Step 6: Final answer
    x = 781,907.60

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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.