Home / 1,188,222.40-1,781,546.40-655,998.40

Finding the Fourth Proportional to 1,188,222.40, 1,781,546.40 and 655,998.40

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Solution

The fourth proportional to 1,188,222.40, 1,781,546.40 and 655,998.40 is: 983,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,222.40 : 1,781,546.40 = 655,998.40 : x
  2. Step 2: Convert to fraction form
    1,188,222.40/1,781,546.40 = 655,998.40/x
  3. Step 3: Cross multiply
    1,188,222.40x = 1,781,546.40 × 655,998.40
  4. Step 4: Simplify right side
    1,188,222.40x = 1,168,691,587,925.76
  5. Step 5: Solve for x
    x = 1,168,691,587,925.76/1,188,222.40
  6. Step 6: Final answer
    x = 983,563.00

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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.