Home / 1,351,304.66-2,026,637.10-391,506.23

Finding the Fourth Proportional to 1,351,304.66, 2,026,637.10 and 391,506.23

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Solution

The fourth proportional to 1,351,304.66, 2,026,637.10 and 391,506.23 is: 587,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,304.66 : 2,026,637.10 = 391,506.23 : x
  2. Step 2: Convert to fraction form
    1,351,304.66/2,026,637.10 = 391,506.23/x
  3. Step 3: Cross multiply
    1,351,304.66x = 2,026,637.10 × 391,506.23
  4. Step 4: Simplify right side
    1,351,304.66x = 793,441,040,465.95
  5. Step 5: Solve for x
    x = 793,441,040,465.95/1,351,304.66
  6. Step 6: Final answer
    x = 587,166.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.