Home / 984,864.88-1,359,218.17-577,309.27

Finding the Fourth Proportional to 984,864.88, 1,359,218.17 and 577,309.27

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Solution

The fourth proportional to 984,864.88, 1,359,218.17 and 577,309.27 is: 796,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,864.88 : 1,359,218.17 = 577,309.27 : x
  2. Step 2: Convert to fraction form
    984,864.88/1,359,218.17 = 577,309.27/x
  3. Step 3: Cross multiply
    984,864.88x = 1,359,218.17 × 577,309.27
  4. Step 4: Simplify right side
    984,864.88x = 784,689,242,697.35
  5. Step 5: Solve for x
    x = 784,689,242,697.35/984,864.88
  6. Step 6: Final answer
    x = 796,748.13

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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.