Home / 1,184,609.77-1,776,913.22-385,890.01

Finding the Fourth Proportional to 1,184,609.77, 1,776,913.22 and 385,890.01

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Solution

The fourth proportional to 1,184,609.77, 1,776,913.22 and 385,890.01 is: 578,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,609.77 : 1,776,913.22 = 385,890.01 : x
  2. Step 2: Convert to fraction form
    1,184,609.77/1,776,913.22 = 385,890.01/x
  3. Step 3: Cross multiply
    1,184,609.77x = 1,776,913.22 × 385,890.01
  4. Step 4: Simplify right side
    1,184,609.77x = 685,693,058,305.48
  5. Step 5: Solve for x
    x = 685,693,058,305.48/1,184,609.77
  6. Step 6: Final answer
    x = 578,834.55

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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.