Home / 708,131.25-1,061,424.14-348,549.57

Finding the Fourth Proportional to 708,131.25, 1,061,424.14 and 348,549.57

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Solution

The fourth proportional to 708,131.25, 1,061,424.14 and 348,549.57 is: 522,444.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,131.25 : 1,061,424.14 = 348,549.57 : x
  2. Step 2: Convert to fraction form
    708,131.25/1,061,424.14 = 348,549.57/x
  3. Step 3: Cross multiply
    708,131.25x = 1,061,424.14 × 348,549.57
  4. Step 4: Simplify right side
    708,131.25x = 369,958,925,841.87
  5. Step 5: Solve for x
    x = 369,958,925,841.87/708,131.25
  6. Step 6: Final answer
    x = 522,444.00

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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.