Home / 1,707,520.72-2,356,379.40-943,574.28

Finding the Fourth Proportional to 1,707,520.72, 2,356,379.40 and 943,574.28

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Solution

The fourth proportional to 1,707,520.72, 2,356,379.40 and 943,574.28 is: 1,302,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,520.72 : 2,356,379.40 = 943,574.28 : x
  2. Step 2: Convert to fraction form
    1,707,520.72/2,356,379.40 = 943,574.28/x
  3. Step 3: Cross multiply
    1,707,520.72x = 2,356,379.40 × 943,574.28
  4. Step 4: Simplify right side
    1,707,520.72x = 2,223,418,995,761.83
  5. Step 5: Solve for x
    x = 2,223,418,995,761.83/1,707,520.72
  6. Step 6: Final answer
    x = 1,302,132.95

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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.