Home / 896,167.83-1,237,168.77-607,305.45

Finding the Fourth Proportional to 896,167.83, 1,237,168.77 and 607,305.45

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Solution

The fourth proportional to 896,167.83, 1,237,168.77 and 607,305.45 is: 838,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,167.83 : 1,237,168.77 = 607,305.45 : x
  2. Step 2: Convert to fraction form
    896,167.83/1,237,168.77 = 607,305.45/x
  3. Step 3: Cross multiply
    896,167.83x = 1,237,168.77 × 607,305.45
  4. Step 4: Simplify right side
    896,167.83x = 751,339,336,590.80
  5. Step 5: Solve for x
    x = 751,339,336,590.80/896,167.83
  6. Step 6: Final answer
    x = 838,391.33

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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.