Home / 1,221,486.44-1,832,774.94-473,590.76

Finding the Fourth Proportional to 1,221,486.44, 1,832,774.94 and 473,590.76

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Solution

The fourth proportional to 1,221,486.44, 1,832,774.94 and 473,590.76 is: 710,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,486.44 : 1,832,774.94 = 473,590.76 : x
  2. Step 2: Convert to fraction form
    1,221,486.44/1,832,774.94 = 473,590.76/x
  3. Step 3: Cross multiply
    1,221,486.44x = 1,832,774.94 × 473,590.76
  4. Step 4: Simplify right side
    1,221,486.44x = 867,985,276,743.56
  5. Step 5: Solve for x
    x = 867,985,276,743.56/1,221,486.44
  6. Step 6: Final answer
    x = 710,597.55

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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.