Home / 1,756,495.40-2,423,932.11-992,532.56

Finding the Fourth Proportional to 1,756,495.40, 2,423,932.11 and 992,532.56

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Solution

The fourth proportional to 1,756,495.40, 2,423,932.11 and 992,532.56 is: 1,369,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,495.40 : 2,423,932.11 = 992,532.56 : x
  2. Step 2: Convert to fraction form
    1,756,495.40/2,423,932.11 = 992,532.56/x
  3. Step 3: Cross multiply
    1,756,495.40x = 2,423,932.11 × 992,532.56
  4. Step 4: Simplify right side
    1,756,495.40x = 2,405,831,530,284.84
  5. Step 5: Solve for x
    x = 2,405,831,530,284.84/1,756,495.40
  6. Step 6: Final answer
    x = 1,369,677.11

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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.