Home / 4,725,692.40-7,092,037.80-3,127,724.40

Finding the Fourth Proportional to 4,725,692.40, 7,092,037.80 and 3,127,724.40

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Solution

The fourth proportional to 4,725,692.40, 7,092,037.80 and 3,127,724.40 is: 4,693,902.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,692.40 : 7,092,037.80 = 3,127,724.40 : x
  2. Step 2: Convert to fraction form
    4,725,692.40/7,092,037.80 = 3,127,724.40/x
  3. Step 3: Cross multiply
    4,725,692.40x = 7,092,037.80 × 3,127,724.40
  4. Step 4: Simplify right side
    4,725,692.40x = 22,181,939,672,782.32
  5. Step 5: Solve for x
    x = 22,181,939,672,782.32/4,725,692.40
  6. Step 6: Final answer
    x = 4,693,902.56

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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.