Home / 3,098,999.70-4,648,499.55-2,390,411.70

Finding the Fourth Proportional to 3,098,999.70, 4,648,499.55 and 2,390,411.70

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Solution

The fourth proportional to 3,098,999.70, 4,648,499.55 and 2,390,411.70 is: 3,585,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,999.70 : 4,648,499.55 = 2,390,411.70 : x
  2. Step 2: Convert to fraction form
    3,098,999.70/4,648,499.55 = 2,390,411.70/x
  3. Step 3: Cross multiply
    3,098,999.70x = 4,648,499.55 × 2,390,411.70
  4. Step 4: Simplify right side
    3,098,999.70x = 11,111,827,711,764.74
  5. Step 5: Solve for x
    x = 11,111,827,711,764.74/3,098,999.70
  6. Step 6: Final answer
    x = 3,585,617.55

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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.