Home / 1,091,468.60-1,637,202.90-934,004.60

Finding the Fourth Proportional to 1,091,468.60, 1,637,202.90 and 934,004.60

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Solution

The fourth proportional to 1,091,468.60, 1,637,202.90 and 934,004.60 is: 1,401,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,468.60 : 1,637,202.90 = 934,004.60 : x
  2. Step 2: Convert to fraction form
    1,091,468.60/1,637,202.90 = 934,004.60/x
  3. Step 3: Cross multiply
    1,091,468.60x = 1,637,202.90 × 934,004.60
  4. Step 4: Simplify right side
    1,091,468.60x = 1,529,155,039,733.34
  5. Step 5: Solve for x
    x = 1,529,155,039,733.34/1,091,468.60
  6. Step 6: Final answer
    x = 1,401,006.90

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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.