Home / 1,401,866.16-1,934,573.40-798,254.16

Finding the Fourth Proportional to 1,401,866.16, 1,934,573.40 and 798,254.16

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Solution

The fourth proportional to 1,401,866.16, 1,934,573.40 and 798,254.16 is: 1,101,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,866.16 : 1,934,573.40 = 798,254.16 : x
  2. Step 2: Convert to fraction form
    1,401,866.16/1,934,573.40 = 798,254.16/x
  3. Step 3: Cross multiply
    1,401,866.16x = 1,934,573.40 × 798,254.16
  4. Step 4: Simplify right side
    1,401,866.16x = 1,544,281,264,375.34
  5. Step 5: Solve for x
    x = 1,544,281,264,375.34/1,401,866.16
  6. Step 6: Final answer
    x = 1,101,589.66

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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.