Home / 1,210,351.53-1,814,686.52-536,065.41

Finding the Fourth Proportional to 1,210,351.53, 1,814,686.52 and 536,065.41

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Solution

The fourth proportional to 1,210,351.53, 1,814,686.52 and 536,065.41 is: 803,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,351.53 : 1,814,686.52 = 536,065.41 : x
  2. Step 2: Convert to fraction form
    1,210,351.53/1,814,686.52 = 536,065.41/x
  3. Step 3: Cross multiply
    1,210,351.53x = 1,814,686.52 × 536,065.41
  4. Step 4: Simplify right side
    1,210,351.53x = 972,790,670,684.95
  5. Step 5: Solve for x
    x = 972,790,670,684.95/1,210,351.53
  6. Step 6: Final answer
    x = 803,725.73

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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.