Home / 3,021,607.80-4,169,807.10-1,663,480.80

Finding the Fourth Proportional to 3,021,607.80, 4,169,807.10 and 1,663,480.80

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Solution

The fourth proportional to 3,021,607.80, 4,169,807.10 and 1,663,480.80 is: 2,295,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,607.80 : 4,169,807.10 = 1,663,480.80 : x
  2. Step 2: Convert to fraction form
    3,021,607.80/4,169,807.10 = 1,663,480.80/x
  3. Step 3: Cross multiply
    3,021,607.80x = 4,169,807.10 × 1,663,480.80
  4. Step 4: Simplify right side
    3,021,607.80x = 6,936,394,050,553.68
  5. Step 5: Solve for x
    x = 6,936,394,050,553.68/3,021,607.80
  6. Step 6: Final answer
    x = 2,295,597.08

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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.