Home / 1,801,298.25-2,485,869.35-996,482.25

Finding the Fourth Proportional to 1,801,298.25, 2,485,869.35 and 996,482.25

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Solution

The fourth proportional to 1,801,298.25, 2,485,869.35 and 996,482.25 is: 1,375,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,298.25 : 2,485,869.35 = 996,482.25 : x
  2. Step 2: Convert to fraction form
    1,801,298.25/2,485,869.35 = 996,482.25/x
  3. Step 3: Cross multiply
    1,801,298.25x = 2,485,869.35 × 996,482.25
  4. Step 4: Simplify right side
    1,801,298.25x = 2,477,124,678,111.63
  5. Step 5: Solve for x
    x = 2,477,124,678,111.63/1,801,298.25
  6. Step 6: Final answer
    x = 1,375,188.52

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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.