Home / 1,962,330.71-2,943,496.10-614,598.80

Finding the Fourth Proportional to 1,962,330.71, 2,943,496.10 and 614,598.80

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Solution

The fourth proportional to 1,962,330.71, 2,943,496.10 and 614,598.80 is: 921,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,330.71 : 2,943,496.10 = 614,598.80 : x
  2. Step 2: Convert to fraction form
    1,962,330.71/2,943,496.10 = 614,598.80/x
  3. Step 3: Cross multiply
    1,962,330.71x = 2,943,496.10 × 614,598.80
  4. Step 4: Simplify right side
    1,962,330.71x = 1,809,069,170,864.68
  5. Step 5: Solve for x
    x = 1,809,069,170,864.68/1,962,330.71
  6. Step 6: Final answer
    x = 921,898.21

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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.