Home / 4,531,366.80-6,804,923.40-4,389,649.20

Finding the Fourth Proportional to 4,531,366.80, 6,804,923.40 and 4,389,649.20

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Solution

The fourth proportional to 4,531,366.80, 6,804,923.40 and 4,389,649.20 is: 6,592,100.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531,366.80 : 6,804,923.40 = 4,389,649.20 : x
  2. Step 2: Convert to fraction form
    4,531,366.80/6,804,923.40 = 4,389,649.20/x
  3. Step 3: Cross multiply
    4,531,366.80x = 6,804,923.40 × 4,389,649.20
  4. Step 4: Simplify right side
    4,531,366.80x = 29,871,226,558,871.28
  5. Step 5: Solve for x
    x = 29,871,226,558,871.28/4,531,366.80
  6. Step 6: Final answer
    x = 6,592,100.77

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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.