Home / 5,445,522.30-8,167,408.65-1,658,124.30

Finding the Fourth Proportional to 5,445,522.30, 8,167,408.65 and 1,658,124.30

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Solution

The fourth proportional to 5,445,522.30, 8,167,408.65 and 1,658,124.30 is: 2,486,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,522.30 : 8,167,408.65 = 1,658,124.30 : x
  2. Step 2: Convert to fraction form
    5,445,522.30/8,167,408.65 = 1,658,124.30/x
  3. Step 3: Cross multiply
    5,445,522.30x = 8,167,408.65 × 1,658,124.30
  4. Step 4: Simplify right side
    5,445,522.30x = 13,542,578,750,595.20
  5. Step 5: Solve for x
    x = 13,542,578,750,595.20/5,445,522.30
  6. Step 6: Final answer
    x = 2,486,920.08

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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.