Home / 1,123,996.10-1,551,137.25-614,731.22

Finding the Fourth Proportional to 1,123,996.10, 1,551,137.25 and 614,731.22

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Solution

The fourth proportional to 1,123,996.10, 1,551,137.25 and 614,731.22 is: 848,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,996.10 : 1,551,137.25 = 614,731.22 : x
  2. Step 2: Convert to fraction form
    1,123,996.10/1,551,137.25 = 614,731.22/x
  3. Step 3: Cross multiply
    1,123,996.10x = 1,551,137.25 × 614,731.22
  4. Step 4: Simplify right side
    1,123,996.10x = 953,532,494,079.95
  5. Step 5: Solve for x
    x = 953,532,494,079.95/1,123,996.10
  6. Step 6: Final answer
    x = 848,341.46

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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.