Home / 1,864,871.57-2,573,519.08-1,049,075.89

Finding the Fourth Proportional to 1,864,871.57, 2,573,519.08 and 1,049,075.89

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Solution

The fourth proportional to 1,864,871.57, 2,573,519.08 and 1,049,075.89 is: 1,447,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,871.57 : 2,573,519.08 = 1,049,075.89 : x
  2. Step 2: Convert to fraction form
    1,864,871.57/2,573,519.08 = 1,049,075.89/x
  3. Step 3: Cross multiply
    1,864,871.57x = 2,573,519.08 × 1,049,075.89
  4. Step 4: Simplify right side
    1,864,871.57x = 2,699,816,819,282.98
  5. Step 5: Solve for x
    x = 2,699,816,819,282.98/1,864,871.57
  6. Step 6: Final answer
    x = 1,447,722.65

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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.