Home / 3,984,809.32-5,977,193.44-1,556,209

Finding the Fourth Proportional to 3,984,809.32, 5,977,193.44 and 1,556,209

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Solution

The fourth proportional to 3,984,809.32, 5,977,193.44 and 1,556,209 is: 2,334,305.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,809.32 : 5,977,193.44 = 1,556,209 : x
  2. Step 2: Convert to fraction form
    3,984,809.32/5,977,193.44 = 1,556,209/x
  3. Step 3: Cross multiply
    3,984,809.32x = 5,977,193.44 × 1,556,209
  4. Step 4: Simplify right side
    3,984,809.32x = 9,301,762,226,068.96
  5. Step 5: Solve for x
    x = 9,301,762,226,068.96/3,984,809.32
  6. Step 6: Final answer
    x = 2,334,305.48

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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.