Home / 4,003,293.40-6,004,940.10-2,657,267.80

Finding the Fourth Proportional to 4,003,293.40, 6,004,940.10 and 2,657,267.80

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Solution

The fourth proportional to 4,003,293.40, 6,004,940.10 and 2,657,267.80 is: 3,985,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,293.40 : 6,004,940.10 = 2,657,267.80 : x
  2. Step 2: Convert to fraction form
    4,003,293.40/6,004,940.10 = 2,657,267.80/x
  3. Step 3: Cross multiply
    4,003,293.40x = 6,004,940.10 × 2,657,267.80
  4. Step 4: Simplify right side
    4,003,293.40x = 15,956,733,968,658.78
  5. Step 5: Solve for x
    x = 15,956,733,968,658.78/4,003,293.40
  6. Step 6: Final answer
    x = 3,985,901.70

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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.