Home / 934,304.80-1,289,340.30-504,585.02

Finding the Fourth Proportional to 934,304.80, 1,289,340.30 and 504,585.02

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Solution

The fourth proportional to 934,304.80, 1,289,340.30 and 504,585.02 is: 696,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,304.80 : 1,289,340.30 = 504,585.02 : x
  2. Step 2: Convert to fraction form
    934,304.80/1,289,340.30 = 504,585.02/x
  3. Step 3: Cross multiply
    934,304.80x = 1,289,340.30 × 504,585.02
  4. Step 4: Simplify right side
    934,304.80x = 650,581,801,062.31
  5. Step 5: Solve for x
    x = 650,581,801,062.31/934,304.80
  6. Step 6: Final answer
    x = 696,327.15

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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.