Home / 1,099,107.10-1,648,660.65-910,150.30

Finding the Fourth Proportional to 1,099,107.10, 1,648,660.65 and 910,150.30

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Solution

The fourth proportional to 1,099,107.10, 1,648,660.65 and 910,150.30 is: 1,365,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,107.10 : 1,648,660.65 = 910,150.30 : x
  2. Step 2: Convert to fraction form
    1,099,107.10/1,648,660.65 = 910,150.30/x
  3. Step 3: Cross multiply
    1,099,107.10x = 1,648,660.65 × 910,150.30
  4. Step 4: Simplify right side
    1,099,107.10x = 1,500,528,985,195.70
  5. Step 5: Solve for x
    x = 1,500,528,985,195.70/1,099,107.10
  6. Step 6: Final answer
    x = 1,365,225.45

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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.