Home / 1,636,380.04-2,453,428.86-725,066.86

Finding the Fourth Proportional to 1,636,380.04, 2,453,428.86 and 725,066.86

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Solution

The fourth proportional to 1,636,380.04, 2,453,428.86 and 725,066.86 is: 1,087,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,380.04 : 2,453,428.86 = 725,066.86 : x
  2. Step 2: Convert to fraction form
    1,636,380.04/2,453,428.86 = 725,066.86/x
  3. Step 3: Cross multiply
    1,636,380.04x = 2,453,428.86 × 725,066.86
  4. Step 4: Simplify right side
    1,636,380.04x = 1,778,899,959,753.58
  5. Step 5: Solve for x
    x = 1,778,899,959,753.58/1,636,380.04
  6. Step 6: Final answer
    x = 1,087,094.63

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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.