Home / 4,598,445.40-6,892,345.86-2,171,137.84

Finding the Fourth Proportional to 4,598,445.40, 6,892,345.86 and 2,171,137.84

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Solution

The fourth proportional to 4,598,445.40, 6,892,345.86 and 2,171,137.84 is: 3,254,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598,445.40 : 6,892,345.86 = 2,171,137.84 : x
  2. Step 2: Convert to fraction form
    4,598,445.40/6,892,345.86 = 2,171,137.84/x
  3. Step 3: Cross multiply
    4,598,445.40x = 6,892,345.86 × 2,171,137.84
  4. Step 4: Simplify right side
    4,598,445.40x = 14,964,232,903,013.34
  5. Step 5: Solve for x
    x = 14,964,232,903,013.34/4,598,445.40
  6. Step 6: Final answer
    x = 3,254,193.89

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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.