Home / 1,869,799.87-2,580,323.77-1,010,360.10

Finding the Fourth Proportional to 1,869,799.87, 2,580,323.77 and 1,010,360.10

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Solution

The fourth proportional to 1,869,799.87, 2,580,323.77 and 1,010,360.10 is: 1,394,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,799.87 : 2,580,323.77 = 1,010,360.10 : x
  2. Step 2: Convert to fraction form
    1,869,799.87/2,580,323.77 = 1,010,360.10/x
  3. Step 3: Cross multiply
    1,869,799.87x = 2,580,323.77 × 1,010,360.10
  4. Step 4: Simplify right side
    1,869,799.87x = 2,607,056,182,289.58
  5. Step 5: Solve for x
    x = 2,607,056,182,289.58/1,869,799.87
  6. Step 6: Final answer
    x = 1,394,296.91

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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.