Home / 3,030,811.80-4,183,062.12-1,807,196.10

Finding the Fourth Proportional to 3,030,811.80, 4,183,062.12 and 1,807,196.10

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Solution

The fourth proportional to 3,030,811.80, 4,183,062.12 and 1,807,196.10 is: 2,494,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,811.80 : 4,183,062.12 = 1,807,196.10 : x
  2. Step 2: Convert to fraction form
    3,030,811.80/4,183,062.12 = 1,807,196.10/x
  3. Step 3: Cross multiply
    3,030,811.80x = 4,183,062.12 × 1,807,196.10
  4. Step 4: Simplify right side
    3,030,811.80x = 7,559,613,549,321.73
  5. Step 5: Solve for x
    x = 7,559,613,549,321.73/3,030,811.80
  6. Step 6: Final answer
    x = 2,494,253.70

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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.