Home / 914,637.63-1,262,166.41-527,469.38

Finding the Fourth Proportional to 914,637.63, 1,262,166.41 and 527,469.38

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Solution

The fourth proportional to 914,637.63, 1,262,166.41 and 527,469.38 is: 727,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,637.63 : 1,262,166.41 = 527,469.38 : x
  2. Step 2: Convert to fraction form
    914,637.63/1,262,166.41 = 527,469.38/x
  3. Step 3: Cross multiply
    914,637.63x = 1,262,166.41 × 527,469.38
  4. Step 4: Simplify right side
    914,637.63x = 665,754,124,791.35
  5. Step 5: Solve for x
    x = 665,754,124,791.35/914,637.63
  6. Step 6: Final answer
    x = 727,888.40

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1.5x scale

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.