Home / 1,210,350.78-1,814,685.39-536,064.66

Finding the Fourth Proportional to 1,210,350.78, 1,814,685.39 and 536,064.66

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Solution

The fourth proportional to 1,210,350.78, 1,814,685.39 and 536,064.66 is: 803,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,350.78 : 1,814,685.39 = 536,064.66 : x
  2. Step 2: Convert to fraction form
    1,210,350.78/1,814,685.39 = 536,064.66/x
  3. Step 3: Cross multiply
    1,210,350.78x = 1,814,685.39 × 536,064.66
  4. Step 4: Simplify right side
    1,210,350.78x = 972,788,706,597.32
  5. Step 5: Solve for x
    x = 972,788,706,597.32/1,210,350.78
  6. Step 6: Final answer
    x = 803,724.61

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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.