Home / 1,019,472.70-1,528,882.20-336,206.16

Finding the Fourth Proportional to 1,019,472.70, 1,528,882.20 and 336,206.16

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Solution

The fourth proportional to 1,019,472.70, 1,528,882.20 and 336,206.16 is: 504,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,472.70 : 1,528,882.20 = 336,206.16 : x
  2. Step 2: Convert to fraction form
    1,019,472.70/1,528,882.20 = 336,206.16/x
  3. Step 3: Cross multiply
    1,019,472.70x = 1,528,882.20 × 336,206.16
  4. Step 4: Simplify right side
    1,019,472.70x = 514,019,613,554.35
  5. Step 5: Solve for x
    x = 514,019,613,554.35/1,019,472.70
  6. Step 6: Final answer
    x = 504,201.45

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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.