Home / 1,170,838.19-1,756,921.66-461,364.46

Finding the Fourth Proportional to 1,170,838.19, 1,756,921.66 and 461,364.46

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Solution

The fourth proportional to 1,170,838.19, 1,756,921.66 and 461,364.46 is: 692,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,838.19 : 1,756,921.66 = 461,364.46 : x
  2. Step 2: Convert to fraction form
    1,170,838.19/1,756,921.66 = 461,364.46/x
  3. Step 3: Cross multiply
    1,170,838.19x = 1,756,921.66 × 461,364.46
  4. Step 4: Simplify right side
    1,170,838.19x = 810,581,207,382.49
  5. Step 5: Solve for x
    x = 810,581,207,382.49/1,170,838.19
  6. Step 6: Final answer
    x = 692,308.48

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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.