Home / 2,069,166.80-3,103,847.40-649,269.20

Finding the Fourth Proportional to 2,069,166.80, 3,103,847.40 and 649,269.20

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Solution

The fourth proportional to 2,069,166.80, 3,103,847.40 and 649,269.20 is: 973,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,166.80 : 3,103,847.40 = 649,269.20 : x
  2. Step 2: Convert to fraction form
    2,069,166.80/3,103,847.40 = 649,269.20/x
  3. Step 3: Cross multiply
    2,069,166.80x = 3,103,847.40 × 649,269.20
  4. Step 4: Simplify right side
    2,069,166.80x = 2,015,232,518,320.08
  5. Step 5: Solve for x
    x = 2,015,232,518,320.08/2,069,166.80
  6. Step 6: Final answer
    x = 973,934.30

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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.