Home / 1,123,537.84-1,550,481.94-614,240.22

Finding the Fourth Proportional to 1,123,537.84, 1,550,481.94 and 614,240.22

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Solution

The fourth proportional to 1,123,537.84, 1,550,481.94 and 614,240.22 is: 847,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,537.84 : 1,550,481.94 = 614,240.22 : x
  2. Step 2: Convert to fraction form
    1,123,537.84/1,550,481.94 = 614,240.22/x
  3. Step 3: Cross multiply
    1,123,537.84x = 1,550,481.94 × 614,240.22
  4. Step 4: Simplify right side
    1,123,537.84x = 952,368,367,931.63
  5. Step 5: Solve for x
    x = 952,368,367,931.63/1,123,537.84
  6. Step 6: Final answer
    x = 847,651.35

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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.