Home / 2,855,826.80-3,941,017.66-1,549,075.57

Finding the Fourth Proportional to 2,855,826.80, 3,941,017.66 and 1,549,075.57

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Solution

The fourth proportional to 2,855,826.80, 3,941,017.66 and 1,549,075.57 is: 2,137,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,826.80 : 3,941,017.66 = 1,549,075.57 : x
  2. Step 2: Convert to fraction form
    2,855,826.80/3,941,017.66 = 1,549,075.57/x
  3. Step 3: Cross multiply
    2,855,826.80x = 3,941,017.66 × 1,549,075.57
  4. Step 4: Simplify right side
    2,855,826.80x = 6,104,934,178,044.57
  5. Step 5: Solve for x
    x = 6,104,934,178,044.57/2,855,826.80
  6. Step 6: Final answer
    x = 2,137,711.64

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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.