Home / 906,623.52-1,360,231.12-433,345.76

Finding the Fourth Proportional to 906,623.52, 1,360,231.12 and 433,345.76

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Solution

The fourth proportional to 906,623.52, 1,360,231.12 and 433,345.76 is: 650,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,623.52 : 1,360,231.12 = 433,345.76 : x
  2. Step 2: Convert to fraction form
    906,623.52/1,360,231.12 = 433,345.76/x
  3. Step 3: Cross multiply
    906,623.52x = 1,360,231.12 × 433,345.76
  4. Step 4: Simplify right side
    906,623.52x = 589,450,388,472.05
  5. Step 5: Solve for x
    x = 589,450,388,472.05/906,623.52
  6. Step 6: Final answer
    x = 650,160.04

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Double scale
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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.