Home / 944,092.08-1,303,329.56-639,776.30

Finding the Fourth Proportional to 944,092.08, 1,303,329.56 and 639,776.30

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Solution

The fourth proportional to 944,092.08, 1,303,329.56 and 639,776.30 is: 883,218.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,092.08 : 1,303,329.56 = 639,776.30 : x
  2. Step 2: Convert to fraction form
    944,092.08/1,303,329.56 = 639,776.30/x
  3. Step 3: Cross multiply
    944,092.08x = 1,303,329.56 × 639,776.30
  4. Step 4: Simplify right side
    944,092.08x = 833,839,353,861.90
  5. Step 5: Solve for x
    x = 833,839,353,861.90/944,092.08
  6. Step 6: Final answer
    x = 883,218.25

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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.