Home / 3,019,423.80-4,166,425.95-2,041,490.36

Finding the Fourth Proportional to 3,019,423.80, 4,166,425.95 and 2,041,490.36

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Solution

The fourth proportional to 3,019,423.80, 4,166,425.95 and 2,041,490.36 is: 2,817,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,423.80 : 4,166,425.95 = 2,041,490.36 : x
  2. Step 2: Convert to fraction form
    3,019,423.80/4,166,425.95 = 2,041,490.36/x
  3. Step 3: Cross multiply
    3,019,423.80x = 4,166,425.95 × 2,041,490.36
  4. Step 4: Simplify right side
    3,019,423.80x = 8,505,718,391,746.71
  5. Step 5: Solve for x
    x = 8,505,718,391,746.71/3,019,423.80
  6. Step 6: Final answer
    x = 2,817,000.51

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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.