Home / 1,141,837.07-1,712,219.18-662,201.17

Finding the Fourth Proportional to 1,141,837.07, 1,712,219.18 and 662,201.17

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Solution

The fourth proportional to 1,141,837.07, 1,712,219.18 and 662,201.17 is: 992,990.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,837.07 : 1,712,219.18 = 662,201.17 : x
  2. Step 2: Convert to fraction form
    1,141,837.07/1,712,219.18 = 662,201.17/x
  3. Step 3: Cross multiply
    1,141,837.07x = 1,712,219.18 × 662,201.17
  4. Step 4: Simplify right side
    1,141,837.07x = 1,133,833,541,667.40
  5. Step 5: Solve for x
    x = 1,133,833,541,667.40/1,141,837.07
  6. Step 6: Final answer
    x = 992,990.66

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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.