Home / 936,281.70-1,404,422.55-841,803.30

Finding the Fourth Proportional to 936,281.70, 1,404,422.55 and 841,803.30

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Solution

The fourth proportional to 936,281.70, 1,404,422.55 and 841,803.30 is: 1,262,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,281.70 : 1,404,422.55 = 841,803.30 : x
  2. Step 2: Convert to fraction form
    936,281.70/1,404,422.55 = 841,803.30/x
  3. Step 3: Cross multiply
    936,281.70x = 1,404,422.55 × 841,803.30
  4. Step 4: Simplify right side
    936,281.70x = 1,182,247,537,184.42
  5. Step 5: Solve for x
    x = 1,182,247,537,184.42/936,281.70
  6. Step 6: Final answer
    x = 1,262,704.95

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Double scale
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Similar ratio
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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.