Home / 1,184,604.25-1,776,905.00-385,884.51

Finding the Fourth Proportional to 1,184,604.25, 1,776,905.00 and 385,884.51

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Solution

The fourth proportional to 1,184,604.25, 1,776,905.00 and 385,884.51 is: 578,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,604.25 : 1,776,905.00 = 385,884.51 : x
  2. Step 2: Convert to fraction form
    1,184,604.25/1,776,905.00 = 385,884.51/x
  3. Step 3: Cross multiply
    1,184,604.25x = 1,776,905.00 × 385,884.51
  4. Step 4: Simplify right side
    1,184,604.25x = 685,680,113,312.13
  5. Step 5: Solve for x
    x = 685,680,113,312.13/1,184,604.25
  6. Step 6: Final answer
    x = 578,826.32

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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.