Home / 1,083,933.76-1,625,387.59-400,596.49

Finding the Fourth Proportional to 1,083,933.76, 1,625,387.59 and 400,596.49

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Solution

The fourth proportional to 1,083,933.76, 1,625,387.59 and 400,596.49 is: 600,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,933.76 : 1,625,387.59 = 400,596.49 : x
  2. Step 2: Convert to fraction form
    1,083,933.76/1,625,387.59 = 400,596.49/x
  3. Step 3: Cross multiply
    1,083,933.76x = 1,625,387.59 × 400,596.49
  4. Step 4: Simplify right side
    1,083,933.76x = 651,124,563,443.56
  5. Step 5: Solve for x
    x = 651,124,563,443.56/1,083,933.76
  6. Step 6: Final answer
    x = 600,705.12

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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.