Home / 896,246.90-1,344,370.35-778,148.90

Finding the Fourth Proportional to 896,246.90, 1,344,370.35 and 778,148.90

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Solution

The fourth proportional to 896,246.90, 1,344,370.35 and 778,148.90 is: 1,167,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,246.90 : 1,344,370.35 = 778,148.90 : x
  2. Step 2: Convert to fraction form
    896,246.90/1,344,370.35 = 778,148.90/x
  3. Step 3: Cross multiply
    896,246.90x = 1,344,370.35 × 778,148.90
  4. Step 4: Simplify right side
    896,246.90x = 1,046,120,309,045.12
  5. Step 5: Solve for x
    x = 1,046,120,309,045.12/896,246.90
  6. Step 6: Final answer
    x = 1,167,223.35

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Double scale
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Similar ratio
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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.