Home / 1,957,981.80-2,937,853.83-1,058,370.29

Finding the Fourth Proportional to 1,957,981.80, 2,937,853.83 and 1,058,370.29

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Solution

The fourth proportional to 1,957,981.80, 2,937,853.83 and 1,058,370.29 is: 1,588,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,981.80 : 2,937,853.83 = 1,058,370.29 : x
  2. Step 2: Convert to fraction form
    1,957,981.80/2,937,853.83 = 1,058,370.29/x
  3. Step 3: Cross multiply
    1,957,981.80x = 2,937,853.83 × 1,058,370.29
  4. Step 4: Simplify right side
    1,957,981.80x = 3,109,337,197,269.67
  5. Step 5: Solve for x
    x = 3,109,337,197,269.67/1,957,981.80
  6. Step 6: Final answer
    x = 1,588,031.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.