Home / 3,498,166.20-5,249,582.10-1,603,932.60

Finding the Fourth Proportional to 3,498,166.20, 5,249,582.10 and 1,603,932.60

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Solution

The fourth proportional to 3,498,166.20, 5,249,582.10 and 1,603,932.60 is: 2,406,968.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,166.20 : 5,249,582.10 = 1,603,932.60 : x
  2. Step 2: Convert to fraction form
    3,498,166.20/5,249,582.10 = 1,603,932.60/x
  3. Step 3: Cross multiply
    3,498,166.20x = 5,249,582.10 × 1,603,932.60
  4. Step 4: Simplify right side
    3,498,166.20x = 8,419,975,866,566.46
  5. Step 5: Solve for x
    x = 8,419,975,866,566.46/3,498,166.20
  6. Step 6: Final answer
    x = 2,406,968.50

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1.5x scale

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.