Home / 1,184,484.94-1,776,851.98-385,828.77

Finding the Fourth Proportional to 1,184,484.94, 1,776,851.98 and 385,828.77

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Solution

The fourth proportional to 1,184,484.94, 1,776,851.98 and 385,828.77 is: 578,783.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,484.94 : 1,776,851.98 = 385,828.77 : x
  2. Step 2: Convert to fraction form
    1,184,484.94/1,776,851.98 = 385,828.77/x
  3. Step 3: Cross multiply
    1,184,484.94x = 1,776,851.98 × 385,828.77
  4. Step 4: Simplify right side
    1,184,484.94x = 685,560,613,915.47
  5. Step 5: Solve for x
    x = 685,560,613,915.47/1,184,484.94
  6. Step 6: Final answer
    x = 578,783.73

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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.