Home / 1,622,601-2,433,383.88-557,386.20

Finding the Fourth Proportional to 1,622,601, 2,433,383.88 and 557,386.20

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Solution

The fourth proportional to 1,622,601, 2,433,383.88 and 557,386.20 is: 835,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,601 : 2,433,383.88 = 557,386.20 : x
  2. Step 2: Convert to fraction form
    1,622,601/2,433,383.88 = 557,386.20/x
  3. Step 3: Cross multiply
    1,622,601x = 2,433,383.88 × 557,386.20
  4. Step 4: Simplify right side
    1,622,601x = 1,356,334,594,014.46
  5. Step 5: Solve for x
    x = 1,356,334,594,014.46/1,622,601
  6. Step 6: Final answer
    x = 835,901.49

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Double scale
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Similar ratio
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1.5x scale

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.