Home / 2,977,075.80-4,465,613.70-2,137,267.80

Finding the Fourth Proportional to 2,977,075.80, 4,465,613.70 and 2,137,267.80

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Solution

The fourth proportional to 2,977,075.80, 4,465,613.70 and 2,137,267.80 is: 3,205,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,075.80 : 4,465,613.70 = 2,137,267.80 : x
  2. Step 2: Convert to fraction form
    2,977,075.80/4,465,613.70 = 2,137,267.80/x
  3. Step 3: Cross multiply
    2,977,075.80x = 4,465,613.70 × 2,137,267.80
  4. Step 4: Simplify right side
    2,977,075.80x = 9,544,212,368,248.86
  5. Step 5: Solve for x
    x = 9,544,212,368,248.86/2,977,075.80
  6. Step 6: Final answer
    x = 3,205,901.70

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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.