Home / 1,815,460.48-2,721,929.58-804,031.24

Finding the Fourth Proportional to 1,815,460.48, 2,721,929.58 and 804,031.24

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Solution

The fourth proportional to 1,815,460.48, 2,721,929.58 and 804,031.24 is: 1,205,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,460.48 : 2,721,929.58 = 804,031.24 : x
  2. Step 2: Convert to fraction form
    1,815,460.48/2,721,929.58 = 804,031.24/x
  3. Step 3: Cross multiply
    1,815,460.48x = 2,721,929.58 × 804,031.24
  4. Step 4: Simplify right side
    1,815,460.48x = 2,188,516,415,400.08
  5. Step 5: Solve for x
    x = 2,188,516,415,400.08/1,815,460.48
  6. Step 6: Final answer
    x = 1,205,488.33

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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.