Home / 4,408,603.20-6,612,904.80-1,884,513.60

Finding the Fourth Proportional to 4,408,603.20, 6,612,904.80 and 1,884,513.60

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Solution

The fourth proportional to 4,408,603.20, 6,612,904.80 and 1,884,513.60 is: 2,826,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,603.20 : 6,612,904.80 = 1,884,513.60 : x
  2. Step 2: Convert to fraction form
    4,408,603.20/6,612,904.80 = 1,884,513.60/x
  3. Step 3: Cross multiply
    4,408,603.20x = 6,612,904.80 × 1,884,513.60
  4. Step 4: Simplify right side
    4,408,603.20x = 12,462,109,031,105.28
  5. Step 5: Solve for x
    x = 12,462,109,031,105.28/4,408,603.20
  6. Step 6: Final answer
    x = 2,826,770.40

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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.