Home / 4,050,159.20-6,075,310.80-1,210,306.40

Finding the Fourth Proportional to 4,050,159.20, 6,075,310.80 and 1,210,306.40

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Solution

The fourth proportional to 4,050,159.20, 6,075,310.80 and 1,210,306.40 is: 1,815,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050,159.20 : 6,075,310.80 = 1,210,306.40 : x
  2. Step 2: Convert to fraction form
    4,050,159.20/6,075,310.80 = 1,210,306.40/x
  3. Step 3: Cross multiply
    4,050,159.20x = 6,075,310.80 × 1,210,306.40
  4. Step 4: Simplify right side
    4,050,159.20x = 7,352,987,543,229.12
  5. Step 5: Solve for x
    x = 7,352,987,543,229.12/4,050,159.20
  6. Step 6: Final answer
    x = 1,815,481.12

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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.