Home / 904,934.16-1,248,824.12-497,073.69

Finding the Fourth Proportional to 904,934.16, 1,248,824.12 and 497,073.69

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Solution

The fourth proportional to 904,934.16, 1,248,824.12 and 497,073.69 is: 685,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,934.16 : 1,248,824.12 = 497,073.69 : x
  2. Step 2: Convert to fraction form
    904,934.16/1,248,824.12 = 497,073.69/x
  3. Step 3: Cross multiply
    904,934.16x = 1,248,824.12 × 497,073.69
  4. Step 4: Simplify right side
    904,934.16x = 620,757,611,004.03
  5. Step 5: Solve for x
    x = 620,757,611,004.03/904,934.16
  6. Step 6: Final answer
    x = 685,969.92

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Double scale
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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.