Home / 1,867,920.54-2,802,274.48-605,649.76

Finding the Fourth Proportional to 1,867,920.54, 2,802,274.48 and 605,649.76

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Solution

The fourth proportional to 1,867,920.54, 2,802,274.48 and 605,649.76 is: 908,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,920.54 : 2,802,274.48 = 605,649.76 : x
  2. Step 2: Convert to fraction form
    1,867,920.54/2,802,274.48 = 605,649.76/x
  3. Step 3: Cross multiply
    1,867,920.54x = 2,802,274.48 × 605,649.76
  4. Step 4: Simplify right side
    1,867,920.54x = 1,697,196,866,266.12
  5. Step 5: Solve for x
    x = 1,697,196,866,266.12/1,867,920.54
  6. Step 6: Final answer
    x = 908,602.28

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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.