Home / 1,453,810-2,006,213.04-809,213.60

Finding the Fourth Proportional to 1,453,810, 2,006,213.04 and 809,213.60

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Solution

The fourth proportional to 1,453,810, 2,006,213.04 and 809,213.60 is: 1,116,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,810 : 2,006,213.04 = 809,213.60 : x
  2. Step 2: Convert to fraction form
    1,453,810/2,006,213.04 = 809,213.60/x
  3. Step 3: Cross multiply
    1,453,810x = 2,006,213.04 × 809,213.60
  4. Step 4: Simplify right side
    1,453,810x = 1,623,454,876,465.34
  5. Step 5: Solve for x
    x = 1,623,454,876,465.34/1,453,810
  6. Step 6: Final answer
    x = 1,116,689.85

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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.