Home / 2,045,193.93-2,822,366.57-1,127,438.01

Finding the Fourth Proportional to 2,045,193.93, 2,822,366.57 and 1,127,438.01

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Solution

The fourth proportional to 2,045,193.93, 2,822,366.57 and 1,127,438.01 is: 1,555,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,193.93 : 2,822,366.57 = 1,127,438.01 : x
  2. Step 2: Convert to fraction form
    2,045,193.93/2,822,366.57 = 1,127,438.01/x
  3. Step 3: Cross multiply
    2,045,193.93x = 2,822,366.57 × 1,127,438.01
  4. Step 4: Simplify right side
    2,045,193.93x = 3,182,043,343,534.14
  5. Step 5: Solve for x
    x = 3,182,043,343,534.14/2,045,193.93
  6. Step 6: Final answer
    x = 1,555,863.87

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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.