Home / 2,977,312.80-4,466,552.40-1,271,452.80

Finding the Fourth Proportional to 2,977,312.80, 4,466,552.40 and 1,271,452.80

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Solution

The fourth proportional to 2,977,312.80, 4,466,552.40 and 1,271,452.80 is: 1,907,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,312.80 : 4,466,552.40 = 1,271,452.80 : x
  2. Step 2: Convert to fraction form
    2,977,312.80/4,466,552.40 = 1,271,452.80/x
  3. Step 3: Cross multiply
    2,977,312.80x = 4,466,552.40 × 1,271,452.80
  4. Step 4: Simplify right side
    2,977,312.80x = 5,679,010,555,326.72
  5. Step 5: Solve for x
    x = 5,679,010,555,326.72/2,977,312.80
  6. Step 6: Final answer
    x = 1,907,428.25

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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.