Home / 1,433,512.68-1,977,424.56-896,035.56

Finding the Fourth Proportional to 1,433,512.68, 1,977,424.56 and 896,035.56

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Solution

The fourth proportional to 1,433,512.68, 1,977,424.56 and 896,035.56 is: 1,236,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,512.68 : 1,977,424.56 = 896,035.56 : x
  2. Step 2: Convert to fraction form
    1,433,512.68/1,977,424.56 = 896,035.56/x
  3. Step 3: Cross multiply
    1,433,512.68x = 1,977,424.56 × 896,035.56
  4. Step 4: Simplify right side
    1,433,512.68x = 1,771,842,722,977.35
  5. Step 5: Solve for x
    x = 1,771,842,722,977.35/1,433,512.68
  6. Step 6: Final answer
    x = 1,236,014.68

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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.