Home / 1,168,529.81-1,752,988.41-410,174.49

Finding the Fourth Proportional to 1,168,529.81, 1,752,988.41 and 410,174.49

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Solution

The fourth proportional to 1,168,529.81, 1,752,988.41 and 410,174.49 is: 615,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,529.81 : 1,752,988.41 = 410,174.49 : x
  2. Step 2: Convert to fraction form
    1,168,529.81/1,752,988.41 = 410,174.49/x
  3. Step 3: Cross multiply
    1,168,529.81x = 1,752,988.41 × 410,174.49
  4. Step 4: Simplify right side
    1,168,529.81x = 719,031,127,047.66
  5. Step 5: Solve for x
    x = 719,031,127,047.66/1,168,529.81
  6. Step 6: Final answer
    x = 615,329.73

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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.