Home / 1,935,746.43-2,671,191.21-1,064,641.53

Finding the Fourth Proportional to 1,935,746.43, 2,671,191.21 and 1,064,641.53

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Solution

The fourth proportional to 1,935,746.43, 2,671,191.21 and 1,064,641.53 is: 1,469,128.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,746.43 : 2,671,191.21 = 1,064,641.53 : x
  2. Step 2: Convert to fraction form
    1,935,746.43/2,671,191.21 = 1,064,641.53/x
  3. Step 3: Cross multiply
    1,935,746.43x = 2,671,191.21 × 1,064,641.53
  4. Step 4: Simplify right side
    1,935,746.43x = 2,843,861,096,736.95
  5. Step 5: Solve for x
    x = 2,843,861,096,736.95/1,935,746.43
  6. Step 6: Final answer
    x = 1,469,128.94

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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.