Home / 1,184,383.14-1,776,176.90-385,476.81

Finding the Fourth Proportional to 1,184,383.14, 1,776,176.90 and 385,476.81

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Solution

The fourth proportional to 1,184,383.14, 1,776,176.90 and 385,476.81 is: 578,085.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,383.14 : 1,776,176.90 = 385,476.81 : x
  2. Step 2: Convert to fraction form
    1,184,383.14/1,776,176.90 = 385,476.81/x
  3. Step 3: Cross multiply
    1,184,383.14x = 1,776,176.90 × 385,476.81
  4. Step 4: Simplify right side
    1,184,383.14x = 684,675,005,407.69
  5. Step 5: Solve for x
    x = 684,675,005,407.69/1,184,383.14
  6. Step 6: Final answer
    x = 578,085.74

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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.