Home / 753,539.15-1,130,083.27-248,006.81

Finding the Fourth Proportional to 753,539.15, 1,130,083.27 and 248,006.81

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Solution

The fourth proportional to 753,539.15, 1,130,083.27 and 248,006.81 is: 371,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,539.15 : 1,130,083.27 = 248,006.81 : x
  2. Step 2: Convert to fraction form
    753,539.15/1,130,083.27 = 248,006.81/x
  3. Step 3: Cross multiply
    753,539.15x = 1,130,083.27 × 248,006.81
  4. Step 4: Simplify right side
    753,539.15x = 280,268,346,827.07
  5. Step 5: Solve for x
    x = 280,268,346,827.07/753,539.15
  6. Step 6: Final answer
    x = 371,936.01

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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.