Home / 930,946.43-1,396,417.58-247,833.45

Finding the Fourth Proportional to 930,946.43, 1,396,417.58 and 247,833.45

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Solution

The fourth proportional to 930,946.43, 1,396,417.58 and 247,833.45 is: 371,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,946.43 : 1,396,417.58 = 247,833.45 : x
  2. Step 2: Convert to fraction form
    930,946.43/1,396,417.58 = 247,833.45/x
  3. Step 3: Cross multiply
    930,946.43x = 1,396,417.58 × 247,833.45
  4. Step 4: Simplify right side
    930,946.43x = 346,078,982,381.42
  5. Step 5: Solve for x
    x = 346,078,982,381.42/930,946.43
  6. Step 6: Final answer
    x = 371,749.62

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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.