Home / 548,579.60-822,869.40-527,584.40

Finding the Fourth Proportional to 548,579.60, 822,869.40 and 527,584.40

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Solution

The fourth proportional to 548,579.60, 822,869.40 and 527,584.40 is: 791,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,579.60 : 822,869.40 = 527,584.40 : x
  2. Step 2: Convert to fraction form
    548,579.60/822,869.40 = 527,584.40/x
  3. Step 3: Cross multiply
    548,579.60x = 822,869.40 × 527,584.40
  4. Step 4: Simplify right side
    548,579.60x = 434,133,058,677.36
  5. Step 5: Solve for x
    x = 434,133,058,677.36/548,579.60
  6. Step 6: Final answer
    x = 791,376.60

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1.5x scale

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.