Home / 1,006,742.93-1,389,277.58-547,847.15

Finding the Fourth Proportional to 1,006,742.93, 1,389,277.58 and 547,847.15

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Solution

The fourth proportional to 1,006,742.93, 1,389,277.58 and 547,847.15 is: 756,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,742.93 : 1,389,277.58 = 547,847.15 : x
  2. Step 2: Convert to fraction form
    1,006,742.93/1,389,277.58 = 547,847.15/x
  3. Step 3: Cross multiply
    1,006,742.93x = 1,389,277.58 × 547,847.15
  4. Step 4: Simplify right side
    1,006,742.93x = 761,111,753,076.27
  5. Step 5: Solve for x
    x = 761,111,753,076.27/1,006,742.93
  6. Step 6: Final answer
    x = 756,014.01

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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.