Home / 835,318.43-1,152,740.23-453,345.31

Finding the Fourth Proportional to 835,318.43, 1,152,740.23 and 453,345.31

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Solution

The fourth proportional to 835,318.43, 1,152,740.23 and 453,345.31 is: 625,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,318.43 : 1,152,740.23 = 453,345.31 : x
  2. Step 2: Convert to fraction form
    835,318.43/1,152,740.23 = 453,345.31/x
  3. Step 3: Cross multiply
    835,318.43x = 1,152,740.23 × 453,345.31
  4. Step 4: Simplify right side
    835,318.43x = 522,589,374,652.10
  5. Step 5: Solve for x
    x = 522,589,374,652.10/835,318.43
  6. Step 6: Final answer
    x = 625,616.96

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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.