Home / 889,199.20-1,226,759.96-583,444.36

Finding the Fourth Proportional to 889,199.20, 1,226,759.96 and 583,444.36

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Solution

The fourth proportional to 889,199.20, 1,226,759.96 and 583,444.36 is: 804,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,199.20 : 1,226,759.96 = 583,444.36 : x
  2. Step 2: Convert to fraction form
    889,199.20/1,226,759.96 = 583,444.36/x
  3. Step 3: Cross multiply
    889,199.20x = 1,226,759.96 × 583,444.36
  4. Step 4: Simplify right side
    889,199.20x = 715,746,179,735.83
  5. Step 5: Solve for x
    x = 715,746,179,735.83/889,199.20
  6. Step 6: Final answer
    x = 804,933.45

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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.