Home / 894,908.46-1,235,014.35-527,401.11

Finding the Fourth Proportional to 894,908.46, 1,235,014.35 and 527,401.11

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Solution

The fourth proportional to 894,908.46, 1,235,014.35 and 527,401.11 is: 727,837.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,908.46 : 1,235,014.35 = 527,401.11 : x
  2. Step 2: Convert to fraction form
    894,908.46/1,235,014.35 = 527,401.11/x
  3. Step 3: Cross multiply
    894,908.46x = 1,235,014.35 × 527,401.11
  4. Step 4: Simplify right side
    894,908.46x = 651,347,937,078.17
  5. Step 5: Solve for x
    x = 651,347,937,078.17/894,908.46
  6. Step 6: Final answer
    x = 727,837.50

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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.