Home / 1,910,751.90-2,867,923.54-1,000,587.63

Finding the Fourth Proportional to 1,910,751.90, 2,867,923.54 and 1,000,587.63

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Solution

The fourth proportional to 1,910,751.90, 2,867,923.54 and 1,000,587.63 is: 1,501,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,751.90 : 2,867,923.54 = 1,000,587.63 : x
  2. Step 2: Convert to fraction form
    1,910,751.90/2,867,923.54 = 1,000,587.63/x
  3. Step 3: Cross multiply
    1,910,751.90x = 2,867,923.54 × 1,000,587.63
  4. Step 4: Simplify right side
    1,910,751.90x = 2,869,608,827,101.11
  5. Step 5: Solve for x
    x = 2,869,608,827,101.11/1,910,751.90
  6. Step 6: Final answer
    x = 1,501,821.78

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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.