Home / 3,019,503.60-4,167,029.66-1,730,592.72

Finding the Fourth Proportional to 3,019,503.60, 4,167,029.66 and 1,730,592.72

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Solution

The fourth proportional to 3,019,503.60, 4,167,029.66 and 1,730,592.72 is: 2,388,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,503.60 : 4,167,029.66 = 1,730,592.72 : x
  2. Step 2: Convert to fraction form
    3,019,503.60/4,167,029.66 = 1,730,592.72/x
  3. Step 3: Cross multiply
    3,019,503.60x = 4,167,029.66 × 1,730,592.72
  4. Step 4: Simplify right side
    3,019,503.60x = 7,211,431,184,967.11
  5. Step 5: Solve for x
    x = 7,211,431,184,967.11/3,019,503.60
  6. Step 6: Final answer
    x = 2,388,283.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.