Home / 1,161,095.59-1,602,315.84-644,850.73

Finding the Fourth Proportional to 1,161,095.59, 1,602,315.84 and 644,850.73

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Solution

The fourth proportional to 1,161,095.59, 1,602,315.84 and 644,850.73 is: 889,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,095.59 : 1,602,315.84 = 644,850.73 : x
  2. Step 2: Convert to fraction form
    1,161,095.59/1,602,315.84 = 644,850.73/x
  3. Step 3: Cross multiply
    1,161,095.59x = 1,602,315.84 × 644,850.73
  4. Step 4: Simplify right side
    1,161,095.59x = 1,033,254,539,114.56
  5. Step 5: Solve for x
    x = 1,033,254,539,114.56/1,161,095.59
  6. Step 6: Final answer
    x = 889,896.19

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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.