Home / 904,417.11-1,248,110.25-496,556.55

Finding the Fourth Proportional to 904,417.11, 1,248,110.25 and 496,556.55

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Solution

The fourth proportional to 904,417.11, 1,248,110.25 and 496,556.55 is: 685,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,417.11 : 1,248,110.25 = 496,556.55 : x
  2. Step 2: Convert to fraction form
    904,417.11/1,248,110.25 = 496,556.55/x
  3. Step 3: Cross multiply
    904,417.11x = 1,248,110.25 × 496,556.55
  4. Step 4: Simplify right side
    904,417.11x = 619,757,319,759.64
  5. Step 5: Solve for x
    x = 619,757,319,759.64/904,417.11
  6. Step 6: Final answer
    x = 685,256.08

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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.