Home / 2,516,219.40-3,774,329.10-2,321,357.70

Finding the Fourth Proportional to 2,516,219.40, 3,774,329.10 and 2,321,357.70

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Solution

The fourth proportional to 2,516,219.40, 3,774,329.10 and 2,321,357.70 is: 3,482,036.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,219.40 : 3,774,329.10 = 2,321,357.70 : x
  2. Step 2: Convert to fraction form
    2,516,219.40/3,774,329.10 = 2,321,357.70/x
  3. Step 3: Cross multiply
    2,516,219.40x = 3,774,329.10 × 2,321,357.70
  4. Step 4: Simplify right side
    2,516,219.40x = 8,761,567,918,619.07
  5. Step 5: Solve for x
    x = 8,761,567,918,619.07/2,516,219.40
  6. Step 6: Final answer
    x = 3,482,036.55

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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.