Home / 1,103,613.02-1,523,016.31-620,222.24

Finding the Fourth Proportional to 1,103,613.02, 1,523,016.31 and 620,222.24

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Solution

The fourth proportional to 1,103,613.02, 1,523,016.31 and 620,222.24 is: 855,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,613.02 : 1,523,016.31 = 620,222.24 : x
  2. Step 2: Convert to fraction form
    1,103,613.02/1,523,016.31 = 620,222.24/x
  3. Step 3: Cross multiply
    1,103,613.02x = 1,523,016.31 × 620,222.24
  4. Step 4: Simplify right side
    1,103,613.02x = 944,608,578,179.10
  5. Step 5: Solve for x
    x = 944,608,578,179.10/1,103,613.02
  6. Step 6: Final answer
    x = 855,923.74

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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.