Home / 824,036.28-1,235,860.80-464,363.88

Finding the Fourth Proportional to 824,036.28, 1,235,860.80 and 464,363.88

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Solution

The fourth proportional to 824,036.28, 1,235,860.80 and 464,363.88 is: 696,436.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,036.28 : 1,235,860.80 = 464,363.88 : x
  2. Step 2: Convert to fraction form
    824,036.28/1,235,860.80 = 464,363.88/x
  3. Step 3: Cross multiply
    824,036.28x = 1,235,860.80 × 464,363.88
  4. Step 4: Simplify right side
    824,036.28x = 573,889,116,227.90
  5. Step 5: Solve for x
    x = 573,889,116,227.90/824,036.28
  6. Step 6: Final answer
    x = 696,436.71

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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.