Home / 1,123,604.63-1,550,574.39-614,307

Finding the Fourth Proportional to 1,123,604.63, 1,550,574.39 and 614,307

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Solution

The fourth proportional to 1,123,604.63, 1,550,574.39 and 614,307 is: 847,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,604.63 : 1,550,574.39 = 614,307 : x
  2. Step 2: Convert to fraction form
    1,123,604.63/1,550,574.39 = 614,307/x
  3. Step 3: Cross multiply
    1,123,604.63x = 1,550,574.39 × 614,307
  4. Step 4: Simplify right side
    1,123,604.63x = 952,528,701,797.73
  5. Step 5: Solve for x
    x = 952,528,701,797.73/1,123,604.63
  6. Step 6: Final answer
    x = 847,743.66

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Double scale
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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.