Home / 1,351,029.16-1,864,336.26-747,417.16

Finding the Fourth Proportional to 1,351,029.16, 1,864,336.26 and 747,417.16

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Solution

The fourth proportional to 1,351,029.16, 1,864,336.26 and 747,417.16 is: 1,031,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,029.16 : 1,864,336.26 = 747,417.16 : x
  2. Step 2: Convert to fraction form
    1,351,029.16/1,864,336.26 = 747,417.16/x
  3. Step 3: Cross multiply
    1,351,029.16x = 1,864,336.26 × 747,417.16
  4. Step 4: Simplify right side
    1,351,029.16x = 1,393,436,912,734.22
  5. Step 5: Solve for x
    x = 1,393,436,912,734.22/1,351,029.16
  6. Step 6: Final answer
    x = 1,031,389.22

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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.