Home / 1,168,193.86-1,752,290.79-458,556.10

Finding the Fourth Proportional to 1,168,193.86, 1,752,290.79 and 458,556.10

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Solution

The fourth proportional to 1,168,193.86, 1,752,290.79 and 458,556.10 is: 687,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,193.86 : 1,752,290.79 = 458,556.10 : x
  2. Step 2: Convert to fraction form
    1,168,193.86/1,752,290.79 = 458,556.10/x
  3. Step 3: Cross multiply
    1,168,193.86x = 1,752,290.79 × 458,556.10
  4. Step 4: Simplify right side
    1,168,193.86x = 803,523,630,728.32
  5. Step 5: Solve for x
    x = 803,523,630,728.32/1,168,193.86
  6. Step 6: Final answer
    x = 687,834.15

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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.