Home / 2,039,085.70-3,058,628.55-709,389.70

Finding the Fourth Proportional to 2,039,085.70, 3,058,628.55 and 709,389.70

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Solution

The fourth proportional to 2,039,085.70, 3,058,628.55 and 709,389.70 is: 1,064,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,085.70 : 3,058,628.55 = 709,389.70 : x
  2. Step 2: Convert to fraction form
    2,039,085.70/3,058,628.55 = 709,389.70/x
  3. Step 3: Cross multiply
    2,039,085.70x = 3,058,628.55 × 709,389.70
  4. Step 4: Simplify right side
    2,039,085.70x = 2,169,759,589,495.93
  5. Step 5: Solve for x
    x = 2,169,759,589,495.93/2,039,085.70
  6. Step 6: Final answer
    x = 1,064,084.55

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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.