Home / 2,430,127.12-3,644,151.85-832,851.67

Finding the Fourth Proportional to 2,430,127.12, 3,644,151.85 and 832,851.67

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Solution

The fourth proportional to 2,430,127.12, 3,644,151.85 and 832,851.67 is: 1,248,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,127.12 : 3,644,151.85 = 832,851.67 : x
  2. Step 2: Convert to fraction form
    2,430,127.12/3,644,151.85 = 832,851.67/x
  3. Step 3: Cross multiply
    2,430,127.12x = 3,644,151.85 × 832,851.67
  4. Step 4: Simplify right side
    2,430,127.12x = 3,035,037,955,111.95
  5. Step 5: Solve for x
    x = 3,035,037,955,111.95/2,430,127.12
  6. Step 6: Final answer
    x = 1,248,921.48

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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.