Home / 4,920,885.60-7,381,328.40-4,854,530.40

Finding the Fourth Proportional to 4,920,885.60, 7,381,328.40 and 4,854,530.40

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Solution

The fourth proportional to 4,920,885.60, 7,381,328.40 and 4,854,530.40 is: 7,281,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,885.60 : 7,381,328.40 = 4,854,530.40 : x
  2. Step 2: Convert to fraction form
    4,920,885.60/7,381,328.40 = 4,854,530.40/x
  3. Step 3: Cross multiply
    4,920,885.60x = 7,381,328.40 × 4,854,530.40
  4. Step 4: Simplify right side
    4,920,885.60x = 35,832,883,110,183.37
  5. Step 5: Solve for x
    x = 35,832,883,110,183.37/4,920,885.60
  6. Step 6: Final answer
    x = 7,281,795.60

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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.