Home / 1,842,998.07-2,762,325.78-830,935.11

Finding the Fourth Proportional to 1,842,998.07, 2,762,325.78 and 830,935.11

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Solution

The fourth proportional to 1,842,998.07, 2,762,325.78 and 830,935.11 is: 1,245,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,998.07 : 2,762,325.78 = 830,935.11 : x
  2. Step 2: Convert to fraction form
    1,842,998.07/2,762,325.78 = 830,935.11/x
  3. Step 3: Cross multiply
    1,842,998.07x = 2,762,325.78 × 830,935.11
  4. Step 4: Simplify right side
    1,842,998.07x = 2,295,313,475,860.14
  5. Step 5: Solve for x
    x = 2,295,313,475,860.14/1,842,998.07
  6. Step 6: Final answer
    x = 1,245,423.70

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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.