Home / 4,198,903.40-6,298,355.10-1,802,340.20

Finding the Fourth Proportional to 4,198,903.40, 6,298,355.10 and 1,802,340.20

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Solution

The fourth proportional to 4,198,903.40, 6,298,355.10 and 1,802,340.20 is: 2,703,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,903.40 : 6,298,355.10 = 1,802,340.20 : x
  2. Step 2: Convert to fraction form
    4,198,903.40/6,298,355.10 = 1,802,340.20/x
  3. Step 3: Cross multiply
    4,198,903.40x = 6,298,355.10 × 1,802,340.20
  4. Step 4: Simplify right side
    4,198,903.40x = 11,351,778,590,605.02
  5. Step 5: Solve for x
    x = 11,351,778,590,605.02/4,198,903.40
  6. Step 6: Final answer
    x = 2,703,510.30

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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.