Home / 1,869,802.62-2,580,327.56-1,010,362.86

Finding the Fourth Proportional to 1,869,802.62, 2,580,327.56 and 1,010,362.86

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Solution

The fourth proportional to 1,869,802.62, 2,580,327.56 and 1,010,362.86 is: 1,394,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,802.62 : 2,580,327.56 = 1,010,362.86 : x
  2. Step 2: Convert to fraction form
    1,869,802.62/2,580,327.56 = 1,010,362.86/x
  3. Step 3: Cross multiply
    1,869,802.62x = 2,580,327.56 × 1,010,362.86
  4. Step 4: Simplify right side
    1,869,802.62x = 2,607,067,128,206.61
  5. Step 5: Solve for x
    x = 2,607,067,128,206.61/1,869,802.62
  6. Step 6: Final answer
    x = 1,394,300.71

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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.