Home / 1,637,444.40-2,456,166.60-515,513.40

Finding the Fourth Proportional to 1,637,444.40, 2,456,166.60 and 515,513.40

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Solution

The fourth proportional to 1,637,444.40, 2,456,166.60 and 515,513.40 is: 773,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,444.40 : 2,456,166.60 = 515,513.40 : x
  2. Step 2: Convert to fraction form
    1,637,444.40/2,456,166.60 = 515,513.40/x
  3. Step 3: Cross multiply
    1,637,444.40x = 2,456,166.60 × 515,513.40
  4. Step 4: Simplify right side
    1,637,444.40x = 1,266,186,794,932.44
  5. Step 5: Solve for x
    x = 1,266,186,794,932.44/1,637,444.40
  6. Step 6: Final answer
    x = 773,270.10

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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.