Home / 1,361,228.02-2,041,767.51-414,519.46

Finding the Fourth Proportional to 1,361,228.02, 2,041,767.51 and 414,519.46

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Solution

The fourth proportional to 1,361,228.02, 2,041,767.51 and 414,519.46 is: 621,756.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,228.02 : 2,041,767.51 = 414,519.46 : x
  2. Step 2: Convert to fraction form
    1,361,228.02/2,041,767.51 = 414,519.46/x
  3. Step 3: Cross multiply
    1,361,228.02x = 2,041,767.51 × 414,519.46
  4. Step 4: Simplify right side
    1,361,228.02x = 846,352,365,690.75
  5. Step 5: Solve for x
    x = 846,352,365,690.75/1,361,228.02
  6. Step 6: Final answer
    x = 621,756.50

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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.