Home / 1,327,483.76-1,831,924.17-723,871.76

Finding the Fourth Proportional to 1,327,483.76, 1,831,924.17 and 723,871.76

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Solution

The fourth proportional to 1,327,483.76, 1,831,924.17 and 723,871.76 is: 998,941.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,483.76 : 1,831,924.17 = 723,871.76 : x
  2. Step 2: Convert to fraction form
    1,327,483.76/1,831,924.17 = 723,871.76/x
  3. Step 3: Cross multiply
    1,327,483.76x = 1,831,924.17 × 723,871.76
  4. Step 4: Simplify right side
    1,327,483.76x = 1,326,078,163,964.82
  5. Step 5: Solve for x
    x = 1,326,078,163,964.82/1,327,483.76
  6. Step 6: Final answer
    x = 998,941.16

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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.