Home / 1,551,547.90-2,141,092.74-940,062.70

Finding the Fourth Proportional to 1,551,547.90, 2,141,092.74 and 940,062.70

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Solution

The fourth proportional to 1,551,547.90, 2,141,092.74 and 940,062.70 is: 1,297,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,547.90 : 2,141,092.74 = 940,062.70 : x
  2. Step 2: Convert to fraction form
    1,551,547.90/2,141,092.74 = 940,062.70/x
  3. Step 3: Cross multiply
    1,551,547.90x = 2,141,092.74 × 940,062.70
  4. Step 4: Simplify right side
    1,551,547.90x = 2,012,761,422,114.80
  5. Step 5: Solve for x
    x = 2,012,761,422,114.80/1,551,547.90
  6. Step 6: Final answer
    x = 1,297,260.25

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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.