Home / 891,063.60-1,336,595.40-548,579.40

Finding the Fourth Proportional to 891,063.60, 1,336,595.40 and 548,579.40

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Solution

The fourth proportional to 891,063.60, 1,336,595.40 and 548,579.40 is: 822,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,063.60 : 1,336,595.40 = 548,579.40 : x
  2. Step 2: Convert to fraction form
    891,063.60/1,336,595.40 = 548,579.40/x
  3. Step 3: Cross multiply
    891,063.60x = 1,336,595.40 × 548,579.40
  4. Step 4: Simplify right side
    891,063.60x = 733,228,702,574.76
  5. Step 5: Solve for x
    x = 733,228,702,574.76/891,063.60
  6. Step 6: Final answer
    x = 822,869.10

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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.