Home / 2,114,140.77-2,917,521.93-1,147,270.84

Finding the Fourth Proportional to 2,114,140.77, 2,917,521.93 and 1,147,270.84

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Solution

The fourth proportional to 2,114,140.77, 2,917,521.93 and 1,147,270.84 is: 1,583,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,140.77 : 2,917,521.93 = 1,147,270.84 : x
  2. Step 2: Convert to fraction form
    2,114,140.77/2,917,521.93 = 1,147,270.84/x
  3. Step 3: Cross multiply
    2,114,140.77x = 2,917,521.93 × 1,147,270.84
  4. Step 4: Simplify right side
    2,114,140.77x = 3,347,187,835,349.52
  5. Step 5: Solve for x
    x = 3,347,187,835,349.52/2,114,140.77
  6. Step 6: Final answer
    x = 1,583,237.92

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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.