Home / 727,592.40-1,091,388.60-622,616.40

Finding the Fourth Proportional to 727,592.40, 1,091,388.60 and 622,616.40

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Solution

The fourth proportional to 727,592.40, 1,091,388.60 and 622,616.40 is: 933,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,592.40 : 1,091,388.60 = 622,616.40 : x
  2. Step 2: Convert to fraction form
    727,592.40/1,091,388.60 = 622,616.40/x
  3. Step 3: Cross multiply
    727,592.40x = 1,091,388.60 × 622,616.40
  4. Step 4: Simplify right side
    727,592.40x = 679,516,441,133.04
  5. Step 5: Solve for x
    x = 679,516,441,133.04/727,592.40
  6. Step 6: Final answer
    x = 933,924.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.