Home / 1,887,201.30-2,604,552.93-1,123,257.30

Finding the Fourth Proportional to 1,887,201.30, 2,604,552.93 and 1,123,257.30

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Solution

The fourth proportional to 1,887,201.30, 2,604,552.93 and 1,123,257.30 is: 1,550,223.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,201.30 : 2,604,552.93 = 1,123,257.30 : x
  2. Step 2: Convert to fraction form
    1,887,201.30/2,604,552.93 = 1,123,257.30/x
  3. Step 3: Cross multiply
    1,887,201.30x = 2,604,552.93 × 1,123,257.30
  4. Step 4: Simplify right side
    1,887,201.30x = 2,925,583,091,858.89
  5. Step 5: Solve for x
    x = 2,925,583,091,858.89/1,887,201.30
  6. Step 6: Final answer
    x = 1,550,223.12

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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.