Home / 1,813,437.40-2,720,057.68-551,166.61

Finding the Fourth Proportional to 1,813,437.40, 2,720,057.68 and 551,166.61

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Solution

The fourth proportional to 1,813,437.40, 2,720,057.68 and 551,166.61 is: 826,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,437.40 : 2,720,057.68 = 551,166.61 : x
  2. Step 2: Convert to fraction form
    1,813,437.40/2,720,057.68 = 551,166.61/x
  3. Step 3: Cross multiply
    1,813,437.40x = 2,720,057.68 × 551,166.61
  4. Step 4: Simplify right side
    1,813,437.40x = 1,499,204,966,378.67
  5. Step 5: Solve for x
    x = 1,499,204,966,378.67/1,813,437.40
  6. Step 6: Final answer
    x = 826,720.00

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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.