Home / 984,831.30-1,359,171.66-577,275.57

Finding the Fourth Proportional to 984,831.30, 1,359,171.66 and 577,275.57

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Solution

The fourth proportional to 984,831.30, 1,359,171.66 and 577,275.57 is: 796,701.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,831.30 : 1,359,171.66 = 577,275.57 : x
  2. Step 2: Convert to fraction form
    984,831.30/1,359,171.66 = 577,275.57/x
  3. Step 3: Cross multiply
    984,831.30x = 1,359,171.66 × 577,275.57
  4. Step 4: Simplify right side
    984,831.30x = 784,616,594,754.35
  5. Step 5: Solve for x
    x = 784,616,594,754.35/984,831.30
  6. Step 6: Final answer
    x = 796,701.52

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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.