Home / 2,039,085.20-3,058,627.80-709,389.20

Finding the Fourth Proportional to 2,039,085.20, 3,058,627.80 and 709,389.20

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Solution

The fourth proportional to 2,039,085.20, 3,058,627.80 and 709,389.20 is: 1,064,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,085.20 : 3,058,627.80 = 709,389.20 : x
  2. Step 2: Convert to fraction form
    2,039,085.20/3,058,627.80 = 709,389.20/x
  3. Step 3: Cross multiply
    2,039,085.20x = 3,058,627.80 × 709,389.20
  4. Step 4: Simplify right side
    2,039,085.20x = 2,169,757,528,139.76
  5. Step 5: Solve for x
    x = 2,169,757,528,139.76/2,039,085.20
  6. Step 6: Final answer
    x = 1,064,083.80

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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.