Home / 832,784.16-1,149,250.06-488,625.94

Finding the Fourth Proportional to 832,784.16, 1,149,250.06 and 488,625.94

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Solution

The fourth proportional to 832,784.16, 1,149,250.06 and 488,625.94 is: 674,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,784.16 : 1,149,250.06 = 488,625.94 : x
  2. Step 2: Convert to fraction form
    832,784.16/1,149,250.06 = 488,625.94/x
  3. Step 3: Cross multiply
    832,784.16x = 1,149,250.06 × 488,625.94
  4. Step 4: Simplify right side
    832,784.16x = 561,553,395,455.01
  5. Step 5: Solve for x
    x = 561,553,395,455.01/832,784.16
  6. Step 6: Final answer
    x = 674,308.45

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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.