Home / 673,932.24-929,268.32-551,041.20

Finding the Fourth Proportional to 673,932.24, 929,268.32 and 551,041.20

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Solution

The fourth proportional to 673,932.24, 929,268.32 and 551,041.20 is: 759,816.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,932.24 : 929,268.32 = 551,041.20 : x
  2. Step 2: Convert to fraction form
    673,932.24/929,268.32 = 551,041.20/x
  3. Step 3: Cross multiply
    673,932.24x = 929,268.32 × 551,041.20
  4. Step 4: Simplify right side
    673,932.24x = 512,065,130,174.78
  5. Step 5: Solve for x
    x = 512,065,130,174.78/673,932.24
  6. Step 6: Final answer
    x = 759,816.94

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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.