Home / 2,110,526.64-2,912,669.64-1,192,437.36

Finding the Fourth Proportional to 2,110,526.64, 2,912,669.64 and 1,192,437.36

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Solution

The fourth proportional to 2,110,526.64, 2,912,669.64 and 1,192,437.36 is: 1,645,644.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,526.64 : 2,912,669.64 = 1,192,437.36 : x
  2. Step 2: Convert to fraction form
    2,110,526.64/2,912,669.64 = 1,192,437.36/x
  3. Step 3: Cross multiply
    2,110,526.64x = 2,912,669.64 × 1,192,437.36
  4. Step 4: Simplify right side
    2,110,526.64x = 3,473,176,096,073.75
  5. Step 5: Solve for x
    x = 3,473,176,096,073.75/2,110,526.64
  6. Step 6: Final answer
    x = 1,645,644.28

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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.