Home / 1,873,999.60-2,810,999.40-808,298.80

Finding the Fourth Proportional to 1,873,999.60, 2,810,999.40 and 808,298.80

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Solution

The fourth proportional to 1,873,999.60, 2,810,999.40 and 808,298.80 is: 1,212,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,999.60 : 2,810,999.40 = 808,298.80 : x
  2. Step 2: Convert to fraction form
    1,873,999.60/2,810,999.40 = 808,298.80/x
  3. Step 3: Cross multiply
    1,873,999.60x = 2,810,999.40 × 808,298.80
  4. Step 4: Simplify right side
    1,873,999.60x = 2,272,127,441,820.72
  5. Step 5: Solve for x
    x = 2,272,127,441,820.72/1,873,999.60
  6. Step 6: Final answer
    x = 1,212,448.20

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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.