Home / 892,303.05-1,231,248.28-510,256.02

Finding the Fourth Proportional to 892,303.05, 1,231,248.28 and 510,256.02

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Solution

The fourth proportional to 892,303.05, 1,231,248.28 and 510,256.02 is: 704,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,303.05 : 1,231,248.28 = 510,256.02 : x
  2. Step 2: Convert to fraction form
    892,303.05/1,231,248.28 = 510,256.02/x
  3. Step 3: Cross multiply
    892,303.05x = 1,231,248.28 × 510,256.02
  4. Step 4: Simplify right side
    892,303.05x = 628,251,851,282.92
  5. Step 5: Solve for x
    x = 628,251,851,282.92/892,303.05
  6. Step 6: Final answer
    x = 704,079.01

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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.