Home / 821,360.02-1,229,042.60-484,562.02

Finding the Fourth Proportional to 821,360.02, 1,229,042.60 and 484,562.02

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Solution

The fourth proportional to 821,360.02, 1,229,042.60 and 484,562.02 is: 725,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,360.02 : 1,229,042.60 = 484,562.02 : x
  2. Step 2: Convert to fraction form
    821,360.02/1,229,042.60 = 484,562.02/x
  3. Step 3: Cross multiply
    821,360.02x = 1,229,042.60 × 484,562.02
  4. Step 4: Simplify right side
    821,360.02x = 595,547,364,922.05
  5. Step 5: Solve for x
    x = 595,547,364,922.05/821,360.02
  6. Step 6: Final answer
    x = 725,074.69

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1.5x scale

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.