Home / 1,411,602.42-1,947,977.13-791,366.49

Finding the Fourth Proportional to 1,411,602.42, 1,947,977.13 and 791,366.49

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Solution

The fourth proportional to 1,411,602.42, 1,947,977.13 and 791,366.49 is: 1,092,066.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,602.42 : 1,947,977.13 = 791,366.49 : x
  2. Step 2: Convert to fraction form
    1,411,602.42/1,947,977.13 = 791,366.49/x
  3. Step 3: Cross multiply
    1,411,602.42x = 1,947,977.13 × 791,366.49
  4. Step 4: Simplify right side
    1,411,602.42x = 1,541,563,823,968.37
  5. Step 5: Solve for x
    x = 1,541,563,823,968.37/1,411,602.42
  6. Step 6: Final answer
    x = 1,092,066.58

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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.