Home / 1,867,920.54-2,802,274.50-605,649.78

Finding the Fourth Proportional to 1,867,920.54, 2,802,274.50 and 605,649.78

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Solution

The fourth proportional to 1,867,920.54, 2,802,274.50 and 605,649.78 is: 908,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,920.54 : 2,802,274.50 = 605,649.78 : x
  2. Step 2: Convert to fraction form
    1,867,920.54/2,802,274.50 = 605,649.78/x
  3. Step 3: Cross multiply
    1,867,920.54x = 2,802,274.50 × 605,649.78
  4. Step 4: Simplify right side
    1,867,920.54x = 1,697,196,934,424.61
  5. Step 5: Solve for x
    x = 1,697,196,934,424.61/1,867,920.54
  6. Step 6: Final answer
    x = 908,602.32

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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.