Home / 1,234,563.10-1,851,844.65-1,100,718.70

Finding the Fourth Proportional to 1,234,563.10, 1,851,844.65 and 1,100,718.70

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Solution

The fourth proportional to 1,234,563.10, 1,851,844.65 and 1,100,718.70 is: 1,651,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,563.10 : 1,851,844.65 = 1,100,718.70 : x
  2. Step 2: Convert to fraction form
    1,234,563.10/1,851,844.65 = 1,100,718.70/x
  3. Step 3: Cross multiply
    1,234,563.10x = 1,851,844.65 × 1,100,718.70
  4. Step 4: Simplify right side
    1,234,563.10x = 2,038,360,035,749.95
  5. Step 5: Solve for x
    x = 2,038,360,035,749.95/1,234,563.10
  6. Step 6: Final answer
    x = 1,651,078.05

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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.