Home / 1,184,171.52-1,634,169.60-647,616

Finding the Fourth Proportional to 1,184,171.52, 1,634,169.60 and 647,616

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Solution

The fourth proportional to 1,184,171.52, 1,634,169.60 and 647,616 is: 893,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,171.52 : 1,634,169.60 = 647,616 : x
  2. Step 2: Convert to fraction form
    1,184,171.52/1,634,169.60 = 647,616/x
  3. Step 3: Cross multiply
    1,184,171.52x = 1,634,169.60 × 647,616
  4. Step 4: Simplify right side
    1,184,171.52x = 1,058,314,379,673.60
  5. Step 5: Solve for x
    x = 1,058,314,379,673.60/1,184,171.52
  6. Step 6: Final answer
    x = 893,717.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.