Home / 2,268,000.90-3,402,001.35-1,372,205.70

Finding the Fourth Proportional to 2,268,000.90, 3,402,001.35 and 1,372,205.70

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Solution

The fourth proportional to 2,268,000.90, 3,402,001.35 and 1,372,205.70 is: 2,058,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,000.90 : 3,402,001.35 = 1,372,205.70 : x
  2. Step 2: Convert to fraction form
    2,268,000.90/3,402,001.35 = 1,372,205.70/x
  3. Step 3: Cross multiply
    2,268,000.90x = 3,402,001.35 × 1,372,205.70
  4. Step 4: Simplify right side
    2,268,000.90x = 4,668,245,643,877.70
  5. Step 5: Solve for x
    x = 4,668,245,643,877.70/2,268,000.90
  6. Step 6: Final answer
    x = 2,058,308.55

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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.