Home / 1,918,351.72-2,648,386.02-1,154,593

Finding the Fourth Proportional to 1,918,351.72, 2,648,386.02 and 1,154,593

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Solution

The fourth proportional to 1,918,351.72, 2,648,386.02 and 1,154,593 is: 1,593,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,351.72 : 2,648,386.02 = 1,154,593 : x
  2. Step 2: Convert to fraction form
    1,918,351.72/2,648,386.02 = 1,154,593/x
  3. Step 3: Cross multiply
    1,918,351.72x = 2,648,386.02 × 1,154,593
  4. Step 4: Simplify right side
    1,918,351.72x = 3,057,807,959,989.86
  5. Step 5: Solve for x
    x = 3,057,807,959,989.86/1,918,351.72
  6. Step 6: Final answer
    x = 1,593,976.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.