Home / 4,045,855.40-6,068,783.10-1,648,393.10

Finding the Fourth Proportional to 4,045,855.40, 6,068,783.10 and 1,648,393.10

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Solution

The fourth proportional to 4,045,855.40, 6,068,783.10 and 1,648,393.10 is: 2,472,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,855.40 : 6,068,783.10 = 1,648,393.10 : x
  2. Step 2: Convert to fraction form
    4,045,855.40/6,068,783.10 = 1,648,393.10/x
  3. Step 3: Cross multiply
    4,045,855.40x = 6,068,783.10 × 1,648,393.10
  4. Step 4: Simplify right side
    4,045,855.40x = 10,003,740,187,436.61
  5. Step 5: Solve for x
    x = 10,003,740,187,436.61/4,045,855.40
  6. Step 6: Final answer
    x = 2,472,589.65

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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.