Home / 1,181,258.06-1,630,051.58-664,985.27

Finding the Fourth Proportional to 1,181,258.06, 1,630,051.58 and 664,985.27

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Solution

The fourth proportional to 1,181,258.06, 1,630,051.58 and 664,985.27 is: 917,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,258.06 : 1,630,051.58 = 664,985.27 : x
  2. Step 2: Convert to fraction form
    1,181,258.06/1,630,051.58 = 664,985.27/x
  3. Step 3: Cross multiply
    1,181,258.06x = 1,630,051.58 × 664,985.27
  4. Step 4: Simplify right side
    1,181,258.06x = 1,083,960,287,452.76
  5. Step 5: Solve for x
    x = 1,083,960,287,452.76/1,181,258.06
  6. Step 6: Final answer
    x = 917,632.08

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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.