Home / 1,935,346.26-2,896,702.38-1,422,875.70

Finding the Fourth Proportional to 1,935,346.26, 2,896,702.38 and 1,422,875.70

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Solution

The fourth proportional to 1,935,346.26, 2,896,702.38 and 1,422,875.70 is: 2,129,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,346.26 : 2,896,702.38 = 1,422,875.70 : x
  2. Step 2: Convert to fraction form
    1,935,346.26/2,896,702.38 = 1,422,875.70/x
  3. Step 3: Cross multiply
    1,935,346.26x = 2,896,702.38 × 1,422,875.70
  4. Step 4: Simplify right side
    1,935,346.26x = 4,121,647,426,634.17
  5. Step 5: Solve for x
    x = 4,121,647,426,634.17/1,935,346.26
  6. Step 6: Final answer
    x = 2,129,669.25

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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.