Home / 2,405,063.60-3,607,595.40-2,188,113.20

Finding the Fourth Proportional to 2,405,063.60, 3,607,595.40 and 2,188,113.20

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Solution

The fourth proportional to 2,405,063.60, 3,607,595.40 and 2,188,113.20 is: 3,282,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,063.60 : 3,607,595.40 = 2,188,113.20 : x
  2. Step 2: Convert to fraction form
    2,405,063.60/3,607,595.40 = 2,188,113.20/x
  3. Step 3: Cross multiply
    2,405,063.60x = 3,607,595.40 × 2,188,113.20
  4. Step 4: Simplify right side
    2,405,063.60x = 7,893,827,114,999.28
  5. Step 5: Solve for x
    x = 7,893,827,114,999.28/2,405,063.60
  6. Step 6: Final answer
    x = 3,282,169.80

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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.