Home / 969,205.60-1,455,363.60-655,055.20

Finding the Fourth Proportional to 969,205.60, 1,455,363.60 and 655,055.20

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Solution

The fourth proportional to 969,205.60, 1,455,363.60 and 655,055.20 is: 983,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,205.60 : 1,455,363.60 = 655,055.20 : x
  2. Step 2: Convert to fraction form
    969,205.60/1,455,363.60 = 655,055.20/x
  3. Step 3: Cross multiply
    969,205.60x = 1,455,363.60 × 655,055.20
  4. Step 4: Simplify right side
    969,205.60x = 953,343,494,070.72
  5. Step 5: Solve for x
    x = 953,343,494,070.72/969,205.60
  6. Step 6: Final answer
    x = 983,633.91

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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.