Home / 1,610,901.18-2,223,051.94-885,795.66

Finding the Fourth Proportional to 1,610,901.18, 2,223,051.94 and 885,795.66

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Solution

The fourth proportional to 1,610,901.18, 2,223,051.94 and 885,795.66 is: 1,222,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,901.18 : 2,223,051.94 = 885,795.66 : x
  2. Step 2: Convert to fraction form
    1,610,901.18/2,223,051.94 = 885,795.66/x
  3. Step 3: Cross multiply
    1,610,901.18x = 2,223,051.94 × 885,795.66
  4. Step 4: Simplify right side
    1,610,901.18x = 1,969,169,760,406.58
  5. Step 5: Solve for x
    x = 1,969,169,760,406.58/1,610,901.18
  6. Step 6: Final answer
    x = 1,222,402.58

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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.