Home / 3,496,518.16-4,825,417.32-2,119,993.60

Finding the Fourth Proportional to 3,496,518.16, 4,825,417.32 and 2,119,993.60

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Solution

The fourth proportional to 3,496,518.16, 4,825,417.32 and 2,119,993.60 is: 2,925,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,518.16 : 4,825,417.32 = 2,119,993.60 : x
  2. Step 2: Convert to fraction form
    3,496,518.16/4,825,417.32 = 2,119,993.60/x
  3. Step 3: Cross multiply
    3,496,518.16x = 4,825,417.32 × 2,119,993.60
  4. Step 4: Simplify right side
    3,496,518.16x = 10,229,853,835,729.15
  5. Step 5: Solve for x
    x = 10,229,853,835,729.15/3,496,518.16
  6. Step 6: Final answer
    x = 2,925,725.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.