Home / 1,631,030.31-2,250,849.65-896,015.49

Finding the Fourth Proportional to 1,631,030.31, 2,250,849.65 and 896,015.49

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Solution

The fourth proportional to 1,631,030.31, 2,250,849.65 and 896,015.49 is: 1,236,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,030.31 : 2,250,849.65 = 896,015.49 : x
  2. Step 2: Convert to fraction form
    1,631,030.31/2,250,849.65 = 896,015.49/x
  3. Step 3: Cross multiply
    1,631,030.31x = 2,250,849.65 × 896,015.49
  4. Step 4: Simplify right side
    1,631,030.31x = 2,016,796,152,061.08
  5. Step 5: Solve for x
    x = 2,016,796,152,061.08/1,631,030.31
  6. Step 6: Final answer
    x = 1,236,516.66

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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.