Home / 1,015,541.20-1,401,392.88-585,795.68

Finding the Fourth Proportional to 1,015,541.20, 1,401,392.88 and 585,795.68

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Solution

The fourth proportional to 1,015,541.20, 1,401,392.88 and 585,795.68 is: 808,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,541.20 : 1,401,392.88 = 585,795.68 : x
  2. Step 2: Convert to fraction form
    1,015,541.20/1,401,392.88 = 585,795.68/x
  3. Step 3: Cross multiply
    1,015,541.20x = 1,401,392.88 × 585,795.68
  4. Step 4: Simplify right side
    1,015,541.20x = 820,929,895,086.76
  5. Step 5: Solve for x
    x = 820,929,895,086.76/1,015,541.20
  6. Step 6: Final answer
    x = 808,366.90

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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.