Home / 932,803.92-1,399,057.20-333,653.40

Finding the Fourth Proportional to 932,803.92, 1,399,057.20 and 333,653.40

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Solution

The fourth proportional to 932,803.92, 1,399,057.20 and 333,653.40 is: 500,426.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,803.92 : 1,399,057.20 = 333,653.40 : x
  2. Step 2: Convert to fraction form
    932,803.92/1,399,057.20 = 333,653.40/x
  3. Step 3: Cross multiply
    932,803.92x = 1,399,057.20 × 333,653.40
  4. Step 4: Simplify right side
    932,803.92x = 466,800,191,574.48
  5. Step 5: Solve for x
    x = 466,800,191,574.48/932,803.92
  6. Step 6: Final answer
    x = 500,426.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.