Home / 936,807.66-1,292,794.83-507,086.46

Finding the Fourth Proportional to 936,807.66, 1,292,794.83 and 507,086.46

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Solution

The fourth proportional to 936,807.66, 1,292,794.83 and 507,086.46 is: 699,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,807.66 : 1,292,794.83 = 507,086.46 : x
  2. Step 2: Convert to fraction form
    936,807.66/1,292,794.83 = 507,086.46/x
  3. Step 3: Cross multiply
    936,807.66x = 1,292,794.83 × 507,086.46
  4. Step 4: Simplify right side
    936,807.66x = 655,558,753,851.00
  5. Step 5: Solve for x
    x = 655,558,753,851.00/936,807.66
  6. Step 6: Final answer
    x = 699,779.46

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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.