Home / 1,486,035.09-2,050,736.31-841,580.73

Finding the Fourth Proportional to 1,486,035.09, 2,050,736.31 and 841,580.73

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Solution

The fourth proportional to 1,486,035.09, 2,050,736.31 and 841,580.73 is: 1,161,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,035.09 : 2,050,736.31 = 841,580.73 : x
  2. Step 2: Convert to fraction form
    1,486,035.09/2,050,736.31 = 841,580.73/x
  3. Step 3: Cross multiply
    1,486,035.09x = 2,050,736.31 × 841,580.73
  4. Step 4: Simplify right side
    1,486,035.09x = 1,725,860,160,807.31
  5. Step 5: Solve for x
    x = 1,725,860,160,807.31/1,486,035.09
  6. Step 6: Final answer
    x = 1,161,385.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.