Home / 798,633.47-1,102,129.54-436,071.70

Finding the Fourth Proportional to 798,633.47, 1,102,129.54 and 436,071.70

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Solution

The fourth proportional to 798,633.47, 1,102,129.54 and 436,071.70 is: 601,787.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,633.47 : 1,102,129.54 = 436,071.70 : x
  2. Step 2: Convert to fraction form
    798,633.47/1,102,129.54 = 436,071.70/x
  3. Step 3: Cross multiply
    798,633.47x = 1,102,129.54 × 436,071.70
  4. Step 4: Simplify right side
    798,633.47x = 480,607,502,415.50
  5. Step 5: Solve for x
    x = 480,607,502,415.50/798,633.47
  6. Step 6: Final answer
    x = 601,787.33

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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.