Home / 1,849,796.40-2,552,699.70-1,085,702.34

Finding the Fourth Proportional to 1,849,796.40, 2,552,699.70 and 1,085,702.34

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Solution

The fourth proportional to 1,849,796.40, 2,552,699.70 and 1,085,702.34 is: 1,498,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,796.40 : 2,552,699.70 = 1,085,702.34 : x
  2. Step 2: Convert to fraction form
    1,849,796.40/2,552,699.70 = 1,085,702.34/x
  3. Step 3: Cross multiply
    1,849,796.40x = 2,552,699.70 × 1,085,702.34
  4. Step 4: Simplify right side
    1,849,796.40x = 2,771,472,037,607.30
  5. Step 5: Solve for x
    x = 2,771,472,037,607.30/1,849,796.40
  6. Step 6: Final answer
    x = 1,498,257.88

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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.