Home / 671,917.04-927,245.56-370,111.04

Finding the Fourth Proportional to 671,917.04, 927,245.56 and 370,111.04

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Solution

The fourth proportional to 671,917.04, 927,245.56 and 370,111.04 is: 510,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,917.04 : 927,245.56 = 370,111.04 : x
  2. Step 2: Convert to fraction form
    671,917.04/927,245.56 = 370,111.04/x
  3. Step 3: Cross multiply
    671,917.04x = 927,245.56 × 370,111.04
  4. Step 4: Simplify right side
    671,917.04x = 343,183,818,546.98
  5. Step 5: Solve for x
    x = 343,183,818,546.98/671,917.04
  6. Step 6: Final answer
    x = 510,753.26

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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.