Home / 2,038,279.68-3,058,648.32-709,516.80

Finding the Fourth Proportional to 2,038,279.68, 3,058,648.32 and 709,516.80

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Solution

The fourth proportional to 2,038,279.68, 3,058,648.32 and 709,516.80 is: 1,064,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,279.68 : 3,058,648.32 = 709,516.80 : x
  2. Step 2: Convert to fraction form
    2,038,279.68/3,058,648.32 = 709,516.80/x
  3. Step 3: Cross multiply
    2,038,279.68x = 3,058,648.32 × 709,516.80
  4. Step 4: Simplify right side
    2,038,279.68x = 2,170,162,368,331.78
  5. Step 5: Solve for x
    x = 2,170,162,368,331.78/2,038,279.68
  6. Step 6: Final answer
    x = 1,064,702.94

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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.