Home / 949,375.04-1,311,560.52-623,461.28

Finding the Fourth Proportional to 949,375.04, 1,311,560.52 and 623,461.28

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Solution

The fourth proportional to 949,375.04, 1,311,560.52 and 623,461.28 is: 861,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,375.04 : 1,311,560.52 = 623,461.28 : x
  2. Step 2: Convert to fraction form
    949,375.04/1,311,560.52 = 623,461.28/x
  3. Step 3: Cross multiply
    949,375.04x = 1,311,560.52 × 623,461.28
  4. Step 4: Simplify right side
    949,375.04x = 817,707,200,596.67
  5. Step 5: Solve for x
    x = 817,707,200,596.67/949,375.04
  6. Step 6: Final answer
    x = 861,311.04

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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.