Home / 984,205.60-1,472,809.20-683,274.40

Finding the Fourth Proportional to 984,205.60, 1,472,809.20 and 683,274.40

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Solution

The fourth proportional to 984,205.60, 1,472,809.20 and 683,274.40 is: 1,022,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,205.60 : 1,472,809.20 = 683,274.40 : x
  2. Step 2: Convert to fraction form
    984,205.60/1,472,809.20 = 683,274.40/x
  3. Step 3: Cross multiply
    984,205.60x = 1,472,809.20 × 683,274.40
  4. Step 4: Simplify right side
    984,205.60x = 1,006,332,822,444.48
  5. Step 5: Solve for x
    x = 1,006,332,822,444.48/984,205.60
  6. Step 6: Final answer
    x = 1,022,482.32

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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.