Home / 1,401,876.16-1,934,587.20-798,264.16

Finding the Fourth Proportional to 1,401,876.16, 1,934,587.20 and 798,264.16

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Solution

The fourth proportional to 1,401,876.16, 1,934,587.20 and 798,264.16 is: 1,101,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,876.16 : 1,934,587.20 = 798,264.16 : x
  2. Step 2: Convert to fraction form
    1,401,876.16/1,934,587.20 = 798,264.16/x
  3. Step 3: Cross multiply
    1,401,876.16x = 1,934,587.20 × 798,264.16
  4. Step 4: Simplify right side
    1,401,876.16x = 1,544,311,626,154.75
  5. Step 5: Solve for x
    x = 1,544,311,626,154.75/1,401,876.16
  6. Step 6: Final answer
    x = 1,101,603.46

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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.