Home / 684,674.27-944,532.09-443,034.84

Finding the Fourth Proportional to 684,674.27, 944,532.09 and 443,034.84

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Solution

The fourth proportional to 684,674.27, 944,532.09 and 443,034.84 is: 611,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,674.27 : 944,532.09 = 443,034.84 : x
  2. Step 2: Convert to fraction form
    684,674.27/944,532.09 = 443,034.84/x
  3. Step 3: Cross multiply
    684,674.27x = 944,532.09 × 443,034.84
  4. Step 4: Simplify right side
    684,674.27x = 418,460,623,368.02
  5. Step 5: Solve for x
    x = 418,460,623,368.02/684,674.27
  6. Step 6: Final answer
    x = 611,182.05

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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.