Home / 952,305.80-1,314,219.89-522,601.30

Finding the Fourth Proportional to 952,305.80, 1,314,219.89 and 522,601.30

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Solution

The fourth proportional to 952,305.80, 1,314,219.89 and 522,601.30 is: 721,210.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,305.80 : 1,314,219.89 = 522,601.30 : x
  2. Step 2: Convert to fraction form
    952,305.80/1,314,219.89 = 522,601.30/x
  3. Step 3: Cross multiply
    952,305.80x = 1,314,219.89 × 522,601.30
  4. Step 4: Simplify right side
    952,305.80x = 686,813,023,009.50
  5. Step 5: Solve for x
    x = 686,813,023,009.50/952,305.80
  6. Step 6: Final answer
    x = 721,210.59

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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.