Home / 1,184,317.76-1,776,291.32-385,593.93

Finding the Fourth Proportional to 1,184,317.76, 1,776,291.32 and 385,593.93

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Solution

The fourth proportional to 1,184,317.76, 1,776,291.32 and 385,593.93 is: 578,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,317.76 : 1,776,291.32 = 385,593.93 : x
  2. Step 2: Convert to fraction form
    1,184,317.76/1,776,291.32 = 385,593.93/x
  3. Step 3: Cross multiply
    1,184,317.76x = 1,776,291.32 × 385,593.93
  4. Step 4: Simplify right side
    1,184,317.76x = 684,927,151,867.67
  5. Step 5: Solve for x
    x = 684,927,151,867.67/1,184,317.76
  6. Step 6: Final answer
    x = 578,330.56

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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.