Home / 930,851.40-1,396,277.10-576,557.40

Finding the Fourth Proportional to 930,851.40, 1,396,277.10 and 576,557.40

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Solution

The fourth proportional to 930,851.40, 1,396,277.10 and 576,557.40 is: 864,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,851.40 : 1,396,277.10 = 576,557.40 : x
  2. Step 2: Convert to fraction form
    930,851.40/1,396,277.10 = 576,557.40/x
  3. Step 3: Cross multiply
    930,851.40x = 1,396,277.10 × 576,557.40
  4. Step 4: Simplify right side
    930,851.40x = 805,033,894,455.54
  5. Step 5: Solve for x
    x = 805,033,894,455.54/930,851.40
  6. Step 6: Final answer
    x = 864,836.10

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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.