Home / 1,284,930.76-1,773,206.53-704,061.58

Finding the Fourth Proportional to 1,284,930.76, 1,773,206.53 and 704,061.58

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Solution

The fourth proportional to 1,284,930.76, 1,773,206.53 and 704,061.58 is: 971,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,930.76 : 1,773,206.53 = 704,061.58 : x
  2. Step 2: Convert to fraction form
    1,284,930.76/1,773,206.53 = 704,061.58/x
  3. Step 3: Cross multiply
    1,284,930.76x = 1,773,206.53 × 704,061.58
  4. Step 4: Simplify right side
    1,284,930.76x = 1,248,446,591,178.12
  5. Step 5: Solve for x
    x = 1,248,446,591,178.12/1,284,930.76
  6. Step 6: Final answer
    x = 971,606.12

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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.