Home / 1,836,001.12-2,754,468.84-1,078,483.25

Finding the Fourth Proportional to 1,836,001.12, 2,754,468.84 and 1,078,483.25

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Solution

The fourth proportional to 1,836,001.12, 2,754,468.84 and 1,078,483.25 is: 1,617,999.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,001.12 : 2,754,468.84 = 1,078,483.25 : x
  2. Step 2: Convert to fraction form
    1,836,001.12/2,754,468.84 = 1,078,483.25/x
  3. Step 3: Cross multiply
    1,836,001.12x = 2,754,468.84 × 1,078,483.25
  4. Step 4: Simplify right side
    1,836,001.12x = 2,970,648,492,814.59
  5. Step 5: Solve for x
    x = 2,970,648,492,814.59/1,836,001.12
  6. Step 6: Final answer
    x = 1,617,999.29

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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.