Home / 952,378.15-1,314,252.20-522,647.23

Finding the Fourth Proportional to 952,378.15, 1,314,252.20 and 522,647.23

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Solution

The fourth proportional to 952,378.15, 1,314,252.20 and 522,647.23 is: 721,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,378.15 : 1,314,252.20 = 522,647.23 : x
  2. Step 2: Convert to fraction form
    952,378.15/1,314,252.20 = 522,647.23/x
  3. Step 3: Cross multiply
    952,378.15x = 1,314,252.20 × 522,647.23
  4. Step 4: Simplify right side
    952,378.15x = 686,890,262,666.91
  5. Step 5: Solve for x
    x = 686,890,262,666.91/952,378.15
  6. Step 6: Final answer
    x = 721,236.90

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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.