Home / 5,621,741.04-7,758,027.36-3,043,421.76

Finding the Fourth Proportional to 5,621,741.04, 7,758,027.36 and 3,043,421.76

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Solution

The fourth proportional to 5,621,741.04, 7,758,027.36 and 3,043,421.76 is: 4,199,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,741.04 : 7,758,027.36 = 3,043,421.76 : x
  2. Step 2: Convert to fraction form
    5,621,741.04/7,758,027.36 = 3,043,421.76/x
  3. Step 3: Cross multiply
    5,621,741.04x = 7,758,027.36 × 3,043,421.76
  4. Step 4: Simplify right side
    5,621,741.04x = 23,610,949,282,099.35
  5. Step 5: Solve for x
    x = 23,610,949,282,099.35/5,621,741.04
  6. Step 6: Final answer
    x = 4,199,935.41

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Double scale
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1.5x scale

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.