Home / 1,466,070.10-2,201,523.52-989,360.50

Finding the Fourth Proportional to 1,466,070.10, 2,201,523.52 and 989,360.50

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Solution

The fourth proportional to 1,466,070.10, 2,201,523.52 and 989,360.50 is: 1,485,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,070.10 : 2,201,523.52 = 989,360.50 : x
  2. Step 2: Convert to fraction form
    1,466,070.10/2,201,523.52 = 989,360.50/x
  3. Step 3: Cross multiply
    1,466,070.10x = 2,201,523.52 × 989,360.50
  4. Step 4: Simplify right side
    1,466,070.10x = 2,178,100,410,508.96
  5. Step 5: Solve for x
    x = 2,178,100,410,508.96/1,466,070.10
  6. Step 6: Final answer
    x = 1,485,672.76

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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.