Home / 4,429,113.60-6,638,421.60-2,298,100.80

Finding the Fourth Proportional to 4,429,113.60, 6,638,421.60 and 2,298,100.80

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Solution

The fourth proportional to 4,429,113.60, 6,638,421.60 and 2,298,100.80 is: 3,444,427.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,113.60 : 6,638,421.60 = 2,298,100.80 : x
  2. Step 2: Convert to fraction form
    4,429,113.60/6,638,421.60 = 2,298,100.80/x
  3. Step 3: Cross multiply
    4,429,113.60x = 6,638,421.60 × 2,298,100.80
  4. Step 4: Simplify right side
    4,429,113.60x = 15,255,761,989,697.28
  5. Step 5: Solve for x
    x = 15,255,761,989,697.28/4,429,113.60
  6. Step 6: Final answer
    x = 3,444,427.79

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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.