Home / 3,525,101.30-5,289,034.35-1,281,466.10

Finding the Fourth Proportional to 3,525,101.30, 5,289,034.35 and 1,281,466.10

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Solution

The fourth proportional to 3,525,101.30, 5,289,034.35 and 1,281,466.10 is: 1,922,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,101.30 : 5,289,034.35 = 1,281,466.10 : x
  2. Step 2: Convert to fraction form
    3,525,101.30/5,289,034.35 = 1,281,466.10/x
  3. Step 3: Cross multiply
    3,525,101.30x = 5,289,034.35 × 1,281,466.10
  4. Step 4: Simplify right side
    3,525,101.30x = 6,777,718,221,260.54
  5. Step 5: Solve for x
    x = 6,777,718,221,260.54/3,525,101.30
  6. Step 6: Final answer
    x = 1,922,701.69

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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.