Home / 2,341,798.23-3,510,304.56-1,328,780.19

Finding the Fourth Proportional to 2,341,798.23, 3,510,304.56 and 1,328,780.19

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Solution

The fourth proportional to 2,341,798.23, 3,510,304.56 and 1,328,780.19 is: 1,991,812.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,798.23 : 3,510,304.56 = 1,328,780.19 : x
  2. Step 2: Convert to fraction form
    2,341,798.23/3,510,304.56 = 1,328,780.19/x
  3. Step 3: Cross multiply
    2,341,798.23x = 3,510,304.56 × 1,328,780.19
  4. Step 4: Simplify right side
    2,341,798.23x = 4,664,423,160,194.67
  5. Step 5: Solve for x
    x = 4,664,423,160,194.67/2,341,798.23
  6. Step 6: Final answer
    x = 1,991,812.57

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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.