Home / 2,608,037.40-3,912,056.10-1,852,210.20

Finding the Fourth Proportional to 2,608,037.40, 3,912,056.10 and 1,852,210.20

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Solution

The fourth proportional to 2,608,037.40, 3,912,056.10 and 1,852,210.20 is: 2,778,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,037.40 : 3,912,056.10 = 1,852,210.20 : x
  2. Step 2: Convert to fraction form
    2,608,037.40/3,912,056.10 = 1,852,210.20/x
  3. Step 3: Cross multiply
    2,608,037.40x = 3,912,056.10 × 1,852,210.20
  4. Step 4: Simplify right side
    2,608,037.40x = 7,245,950,211,392.22
  5. Step 5: Solve for x
    x = 7,245,950,211,392.22/2,608,037.40
  6. Step 6: Final answer
    x = 2,778,315.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.