Home / 2,303,153.42-3,454,605.48-705,721.22

Finding the Fourth Proportional to 2,303,153.42, 3,454,605.48 and 705,721.22

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Solution

The fourth proportional to 2,303,153.42, 3,454,605.48 and 705,721.22 is: 1,058,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,153.42 : 3,454,605.48 = 705,721.22 : x
  2. Step 2: Convert to fraction form
    2,303,153.42/3,454,605.48 = 705,721.22/x
  3. Step 3: Cross multiply
    2,303,153.42x = 3,454,605.48 × 705,721.22
  4. Step 4: Simplify right side
    2,303,153.42x = 2,437,988,393,964.29
  5. Step 5: Solve for x
    x = 2,437,988,393,964.29/2,303,153.42
  6. Step 6: Final answer
    x = 1,058,543.64

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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.