Home / 1,813,437.18-2,720,057.33-551,166.39

Finding the Fourth Proportional to 1,813,437.18, 2,720,057.33 and 551,166.39

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Solution

The fourth proportional to 1,813,437.18, 2,720,057.33 and 551,166.39 is: 826,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,437.18 : 2,720,057.33 = 551,166.39 : x
  2. Step 2: Convert to fraction form
    1,813,437.18/2,720,057.33 = 551,166.39/x
  3. Step 3: Cross multiply
    1,813,437.18x = 2,720,057.33 × 551,166.39
  4. Step 4: Simplify right side
    1,813,437.18x = 1,499,204,179,169.14
  5. Step 5: Solve for x
    x = 1,499,204,179,169.14/1,813,437.18
  6. Step 6: Final answer
    x = 826,719.67

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Double scale
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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.