Home / 940,693.80-1,298,181.60-510,998.52

Finding the Fourth Proportional to 940,693.80, 1,298,181.60 and 510,998.52

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Solution

The fourth proportional to 940,693.80, 1,298,181.60 and 510,998.52 is: 705,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,693.80 : 1,298,181.60 = 510,998.52 : x
  2. Step 2: Convert to fraction form
    940,693.80/1,298,181.60 = 510,998.52/x
  3. Step 3: Cross multiply
    940,693.80x = 1,298,181.60 × 510,998.52
  4. Step 4: Simplify right side
    940,693.80x = 663,368,876,291.23
  5. Step 5: Solve for x
    x = 663,368,876,291.23/940,693.80
  6. Step 6: Final answer
    x = 705,191.08

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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.