Home / 1,184,673.20-1,777,009.80-706,376.30

Finding the Fourth Proportional to 1,184,673.20, 1,777,009.80 and 706,376.30

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Solution

The fourth proportional to 1,184,673.20, 1,777,009.80 and 706,376.30 is: 1,059,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,673.20 : 1,777,009.80 = 706,376.30 : x
  2. Step 2: Convert to fraction form
    1,184,673.20/1,777,009.80 = 706,376.30/x
  3. Step 3: Cross multiply
    1,184,673.20x = 1,777,009.80 × 706,376.30
  4. Step 4: Simplify right side
    1,184,673.20x = 1,255,237,607,587.74
  5. Step 5: Solve for x
    x = 1,255,237,607,587.74/1,184,673.20
  6. Step 6: Final answer
    x = 1,059,564.45

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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.