Home / 1,057,691.16-1,586,333.70-299,349.54

Finding the Fourth Proportional to 1,057,691.16, 1,586,333.70 and 299,349.54

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Solution

The fourth proportional to 1,057,691.16, 1,586,333.70 and 299,349.54 is: 448,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,691.16 : 1,586,333.70 = 299,349.54 : x
  2. Step 2: Convert to fraction form
    1,057,691.16/1,586,333.70 = 299,349.54/x
  3. Step 3: Cross multiply
    1,057,691.16x = 1,586,333.70 × 299,349.54
  4. Step 4: Simplify right side
    1,057,691.16x = 474,868,263,381.50
  5. Step 5: Solve for x
    x = 474,868,263,381.50/1,057,691.16
  6. Step 6: Final answer
    x = 448,966.85

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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.