Home / 1,951,827.51-2,927,856.06-753,756.12

Finding the Fourth Proportional to 1,951,827.51, 2,927,856.06 and 753,756.12

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Solution

The fourth proportional to 1,951,827.51, 2,927,856.06 and 753,756.12 is: 1,130,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,827.51 : 2,927,856.06 = 753,756.12 : x
  2. Step 2: Convert to fraction form
    1,951,827.51/2,927,856.06 = 753,756.12/x
  3. Step 3: Cross multiply
    1,951,827.51x = 2,927,856.06 × 753,756.12
  4. Step 4: Simplify right side
    1,951,827.51x = 2,206,889,423,704.09
  5. Step 5: Solve for x
    x = 2,206,889,423,704.09/1,951,827.51
  6. Step 6: Final answer
    x = 1,130,678.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.