Home / 1,645,640.01-2,468,696.11-508,501.46

Finding the Fourth Proportional to 1,645,640.01, 2,468,696.11 and 508,501.46

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Solution

The fourth proportional to 1,645,640.01, 2,468,696.11 and 508,501.46 is: 762,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,640.01 : 2,468,696.11 = 508,501.46 : x
  2. Step 2: Convert to fraction form
    1,645,640.01/2,468,696.11 = 508,501.46/x
  3. Step 3: Cross multiply
    1,645,640.01x = 2,468,696.11 × 508,501.46
  4. Step 4: Simplify right side
    1,645,640.01x = 1,255,335,581,131.81
  5. Step 5: Solve for x
    x = 1,255,335,581,131.81/1,645,640.01
  6. Step 6: Final answer
    x = 762,825.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.