Home / 1,168,911.40-1,753,367.10-888,975.40

Finding the Fourth Proportional to 1,168,911.40, 1,753,367.10 and 888,975.40

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Solution

The fourth proportional to 1,168,911.40, 1,753,367.10 and 888,975.40 is: 1,333,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,911.40 : 1,753,367.10 = 888,975.40 : x
  2. Step 2: Convert to fraction form
    1,168,911.40/1,753,367.10 = 888,975.40/x
  3. Step 3: Cross multiply
    1,168,911.40x = 1,753,367.10 × 888,975.40
  4. Step 4: Simplify right side
    1,168,911.40x = 1,558,700,219,069.34
  5. Step 5: Solve for x
    x = 1,558,700,219,069.34/1,168,911.40
  6. Step 6: Final answer
    x = 1,333,463.10

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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.