Home / 784,328.03-1,173,523.14-464,651.51

Finding the Fourth Proportional to 784,328.03, 1,173,523.14 and 464,651.51

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Solution

The fourth proportional to 784,328.03, 1,173,523.14 and 464,651.51 is: 695,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,328.03 : 1,173,523.14 = 464,651.51 : x
  2. Step 2: Convert to fraction form
    784,328.03/1,173,523.14 = 464,651.51/x
  3. Step 3: Cross multiply
    784,328.03x = 1,173,523.14 × 464,651.51
  4. Step 4: Simplify right side
    784,328.03x = 545,279,293,153.33
  5. Step 5: Solve for x
    x = 545,279,293,153.33/784,328.03
  6. Step 6: Final answer
    x = 695,218.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.