Home / 1,936,046.95-2,671,750.10-1,064,970.86

Finding the Fourth Proportional to 1,936,046.95, 2,671,750.10 and 1,064,970.86

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Solution

The fourth proportional to 1,936,046.95, 2,671,750.10 and 1,064,970.86 is: 1,469,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,046.95 : 2,671,750.10 = 1,064,970.86 : x
  2. Step 2: Convert to fraction form
    1,936,046.95/2,671,750.10 = 1,064,970.86/x
  3. Step 3: Cross multiply
    1,936,046.95x = 2,671,750.10 × 1,064,970.86
  4. Step 4: Simplify right side
    1,936,046.95x = 2,845,335,991,005.76
  5. Step 5: Solve for x
    x = 2,845,335,991,005.76/1,936,046.95
  6. Step 6: Final answer
    x = 1,469,662.70

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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.