Home / 2,830,985.29-3,906,804.20-1,541,824.67

Finding the Fourth Proportional to 2,830,985.29, 3,906,804.20 and 1,541,824.67

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Solution

The fourth proportional to 2,830,985.29, 3,906,804.20 and 1,541,824.67 is: 2,127,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,985.29 : 3,906,804.20 = 1,541,824.67 : x
  2. Step 2: Convert to fraction form
    2,830,985.29/3,906,804.20 = 1,541,824.67/x
  3. Step 3: Cross multiply
    2,830,985.29x = 3,906,804.20 × 1,541,824.67
  4. Step 4: Simplify right side
    2,830,985.29x = 6,023,607,096,419.61
  5. Step 5: Solve for x
    x = 6,023,607,096,419.61/2,830,985.29
  6. Step 6: Final answer
    x = 2,127,742.28

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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.