Home / 2,415,559.50-3,333,472.11-1,397,029.86

Finding the Fourth Proportional to 2,415,559.50, 3,333,472.11 and 1,397,029.86

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Solution

The fourth proportional to 2,415,559.50, 3,333,472.11 and 1,397,029.86 is: 1,927,901.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,559.50 : 3,333,472.11 = 1,397,029.86 : x
  2. Step 2: Convert to fraction form
    2,415,559.50/3,333,472.11 = 1,397,029.86/x
  3. Step 3: Cross multiply
    2,415,559.50x = 3,333,472.11 × 1,397,029.86
  4. Step 4: Simplify right side
    2,415,559.50x = 4,656,960,075,147.21
  5. Step 5: Solve for x
    x = 4,656,960,075,147.21/2,415,559.50
  6. Step 6: Final answer
    x = 1,927,901.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.