Home / 2,438,333.41-3,656,770.90-1,528,897.21

Finding the Fourth Proportional to 2,438,333.41, 3,656,770.90 and 1,528,897.21

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Solution

The fourth proportional to 2,438,333.41, 3,656,770.90 and 1,528,897.21 is: 2,292,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,333.41 : 3,656,770.90 = 1,528,897.21 : x
  2. Step 2: Convert to fraction form
    2,438,333.41/3,656,770.90 = 1,528,897.21/x
  3. Step 3: Cross multiply
    2,438,333.41x = 3,656,770.90 × 1,528,897.21
  4. Step 4: Simplify right side
    2,438,333.41x = 5,590,826,822,255.07
  5. Step 5: Solve for x
    x = 5,590,826,822,255.07/2,438,333.41
  6. Step 6: Final answer
    x = 2,292,888.58

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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.