Home / 1,488,460.23-2,054,227.65-876,805.47

Finding the Fourth Proportional to 1,488,460.23, 2,054,227.65 and 876,805.47

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Solution

The fourth proportional to 1,488,460.23, 2,054,227.65 and 876,805.47 is: 1,210,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,460.23 : 2,054,227.65 = 876,805.47 : x
  2. Step 2: Convert to fraction form
    1,488,460.23/2,054,227.65 = 876,805.47/x
  3. Step 3: Cross multiply
    1,488,460.23x = 2,054,227.65 × 876,805.47
  4. Step 4: Simplify right side
    1,488,460.23x = 1,801,158,040,145.25
  5. Step 5: Solve for x
    x = 1,801,158,040,145.25/1,488,460.23
  6. Step 6: Final answer
    x = 1,210,081.40

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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.