Home / 936,782.00-1,292,762.39-507,062.01

Finding the Fourth Proportional to 936,782.00, 1,292,762.39 and 507,062.01

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Solution

The fourth proportional to 936,782.00, 1,292,762.39 and 507,062.01 is: 699,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,782.00 : 1,292,762.39 = 507,062.01 : x
  2. Step 2: Convert to fraction form
    936,782.00/1,292,762.39 = 507,062.01/x
  3. Step 3: Cross multiply
    936,782.00x = 1,292,762.39 × 507,062.01
  4. Step 4: Simplify right side
    936,782.00x = 655,510,693,390.49
  5. Step 5: Solve for x
    x = 655,510,693,390.49/936,782.00
  6. Step 6: Final answer
    x = 699,747.32

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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.