Home / 1,888,269.80-2,837,934.30-1,644,967.40

Finding the Fourth Proportional to 1,888,269.80, 2,837,934.30 and 1,644,967.40

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Solution

The fourth proportional to 1,888,269.80, 2,837,934.30 and 1,644,967.40 is: 2,472,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,269.80 : 2,837,934.30 = 1,644,967.40 : x
  2. Step 2: Convert to fraction form
    1,888,269.80/2,837,934.30 = 1,644,967.40/x
  3. Step 3: Cross multiply
    1,888,269.80x = 2,837,934.30 × 1,644,967.40
  4. Step 4: Simplify right side
    1,888,269.80x = 4,668,309,406,841.82
  5. Step 5: Solve for x
    x = 4,668,309,406,841.82/1,888,269.80
  6. Step 6: Final answer
    x = 2,472,268.21

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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.