Home / 1,184,752.22-1,776,038.04-644,218.79

Finding the Fourth Proportional to 1,184,752.22, 1,776,038.04 and 644,218.79

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Solution

The fourth proportional to 1,184,752.22, 1,776,038.04 and 644,218.79 is: 965,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,752.22 : 1,776,038.04 = 644,218.79 : x
  2. Step 2: Convert to fraction form
    1,184,752.22/1,776,038.04 = 644,218.79/x
  3. Step 3: Cross multiply
    1,184,752.22x = 1,776,038.04 × 644,218.79
  4. Step 4: Simplify right side
    1,184,752.22x = 1,144,157,068,242.58
  5. Step 5: Solve for x
    x = 1,144,157,068,242.58/1,184,752.22
  6. Step 6: Final answer
    x = 965,735.33

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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.