Home / 1,213,076.25-1,674,045.23-676,532.25

Finding the Fourth Proportional to 1,213,076.25, 1,674,045.23 and 676,532.25

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Solution

The fourth proportional to 1,213,076.25, 1,674,045.23 and 676,532.25 is: 933,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,076.25 : 1,674,045.23 = 676,532.25 : x
  2. Step 2: Convert to fraction form
    1,213,076.25/1,674,045.23 = 676,532.25/x
  3. Step 3: Cross multiply
    1,213,076.25x = 1,674,045.23 × 676,532.25
  4. Step 4: Simplify right side
    1,213,076.25x = 1,132,545,582,671.01
  5. Step 5: Solve for x
    x = 1,132,545,582,671.01/1,213,076.25
  6. Step 6: Final answer
    x = 933,614.51

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Double scale
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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.