Home / 1,184,606.49-1,776,908.37-385,886.76

Finding the Fourth Proportional to 1,184,606.49, 1,776,908.37 and 385,886.76

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Solution

The fourth proportional to 1,184,606.49, 1,776,908.37 and 385,886.76 is: 578,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,606.49 : 1,776,908.37 = 385,886.76 : x
  2. Step 2: Convert to fraction form
    1,184,606.49/1,776,908.37 = 385,886.76/x
  3. Step 3: Cross multiply
    1,184,606.49x = 1,776,908.37 × 385,886.76
  4. Step 4: Simplify right side
    1,184,606.49x = 685,685,413,716.18
  5. Step 5: Solve for x
    x = 685,685,413,716.18/1,184,606.49
  6. Step 6: Final answer
    x = 578,829.70

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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.