Home / 3,019,162.50-4,166,444.25-1,661,006.34

Finding the Fourth Proportional to 3,019,162.50, 4,166,444.25 and 1,661,006.34

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Solution

The fourth proportional to 3,019,162.50, 4,166,444.25 and 1,661,006.34 is: 2,292,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,162.50 : 4,166,444.25 = 1,661,006.34 : x
  2. Step 2: Convert to fraction form
    3,019,162.50/4,166,444.25 = 1,661,006.34/x
  3. Step 3: Cross multiply
    3,019,162.50x = 4,166,444.25 × 1,661,006.34
  4. Step 4: Simplify right side
    3,019,162.50x = 6,920,490,314,506.55
  5. Step 5: Solve for x
    x = 6,920,490,314,506.55/3,019,162.50
  6. Step 6: Final answer
    x = 2,292,188.75

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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.