Home / 1,891,947.40-2,610,805.82-1,076,036.02

Finding the Fourth Proportional to 1,891,947.40, 2,610,805.82 and 1,076,036.02

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Solution

The fourth proportional to 1,891,947.40, 2,610,805.82 and 1,076,036.02 is: 1,484,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,947.40 : 2,610,805.82 = 1,076,036.02 : x
  2. Step 2: Convert to fraction form
    1,891,947.40/2,610,805.82 = 1,076,036.02/x
  3. Step 3: Cross multiply
    1,891,947.40x = 2,610,805.82 × 1,076,036.02
  4. Step 4: Simplify right side
    1,891,947.40x = 2,809,321,103,545.64
  5. Step 5: Solve for x
    x = 2,809,321,103,545.64/1,891,947.40
  6. Step 6: Final answer
    x = 1,484,883.30

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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.