Home / 2,003,430.83-2,764,595.35-1,187,592.35

Finding the Fourth Proportional to 2,003,430.83, 2,764,595.35 and 1,187,592.35

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Solution

The fourth proportional to 2,003,430.83, 2,764,595.35 and 1,187,592.35 is: 1,638,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,430.83 : 2,764,595.35 = 1,187,592.35 : x
  2. Step 2: Convert to fraction form
    2,003,430.83/2,764,595.35 = 1,187,592.35/x
  3. Step 3: Cross multiply
    2,003,430.83x = 2,764,595.35 × 1,187,592.35
  4. Step 4: Simplify right side
    2,003,430.83x = 3,283,212,288,505.57
  5. Step 5: Solve for x
    x = 3,283,212,288,505.57/2,003,430.83
  6. Step 6: Final answer
    x = 1,638,794.93

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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.