Home / 1,171,907.10-1,753,048.08-935,711.10

Finding the Fourth Proportional to 1,171,907.10, 1,753,048.08 and 935,711.10

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Solution

The fourth proportional to 1,171,907.10, 1,753,048.08 and 935,711.10 is: 1,399,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,907.10 : 1,753,048.08 = 935,711.10 : x
  2. Step 2: Convert to fraction form
    1,171,907.10/1,753,048.08 = 935,711.10/x
  3. Step 3: Cross multiply
    1,171,907.10x = 1,753,048.08 × 935,711.10
  4. Step 4: Simplify right side
    1,171,907.10x = 1,640,346,547,289.69
  5. Step 5: Solve for x
    x = 1,640,346,547,289.69/1,171,907.10
  6. Step 6: Final answer
    x = 1,399,724.05

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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.