Home / 1,184,630.34-1,776,944.07-385,910.58

Finding the Fourth Proportional to 1,184,630.34, 1,776,944.07 and 385,910.58

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Solution

The fourth proportional to 1,184,630.34, 1,776,944.07 and 385,910.58 is: 578,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,630.34 : 1,776,944.07 = 385,910.58 : x
  2. Step 2: Convert to fraction form
    1,184,630.34/1,776,944.07 = 385,910.58/x
  3. Step 3: Cross multiply
    1,184,630.34x = 1,776,944.07 × 385,910.58
  4. Step 4: Simplify right side
    1,184,630.34x = 685,741,516,681.26
  5. Step 5: Solve for x
    x = 685,741,516,681.26/1,184,630.34
  6. Step 6: Final answer
    x = 578,865.40

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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.