Home / 1,184,955.80-1,777,433.70-706,658.90

Finding the Fourth Proportional to 1,184,955.80, 1,777,433.70 and 706,658.90

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Solution

The fourth proportional to 1,184,955.80, 1,777,433.70 and 706,658.90 is: 1,059,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,955.80 : 1,777,433.70 = 706,658.90 : x
  2. Step 2: Convert to fraction form
    1,184,955.80/1,777,433.70 = 706,658.90/x
  3. Step 3: Cross multiply
    1,184,955.80x = 1,777,433.70 × 706,658.90
  4. Step 4: Simplify right side
    1,184,955.80x = 1,256,039,343,264.93
  5. Step 5: Solve for x
    x = 1,256,039,343,264.93/1,184,955.80
  6. Step 6: Final answer
    x = 1,059,988.35

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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.