Home / 2,175,326.70-3,262,990.05-1,853,400.30

Finding the Fourth Proportional to 2,175,326.70, 3,262,990.05 and 1,853,400.30

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Solution

The fourth proportional to 2,175,326.70, 3,262,990.05 and 1,853,400.30 is: 2,780,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,326.70 : 3,262,990.05 = 1,853,400.30 : x
  2. Step 2: Convert to fraction form
    2,175,326.70/3,262,990.05 = 1,853,400.30/x
  3. Step 3: Cross multiply
    2,175,326.70x = 3,262,990.05 × 1,853,400.30
  4. Step 4: Simplify right side
    2,175,326.70x = 6,047,626,737,567.02
  5. Step 5: Solve for x
    x = 6,047,626,737,567.02/2,175,326.70
  6. Step 6: Final answer
    x = 2,780,100.45

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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.