Home / 1,647,325.50-2,273,347.59-922,154.94

Finding the Fourth Proportional to 1,647,325.50, 2,273,347.59 and 922,154.94

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Solution

The fourth proportional to 1,647,325.50, 2,273,347.59 and 922,154.94 is: 1,272,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,325.50 : 2,273,347.59 = 922,154.94 : x
  2. Step 2: Convert to fraction form
    1,647,325.50/2,273,347.59 = 922,154.94/x
  3. Step 3: Cross multiply
    1,647,325.50x = 2,273,347.59 × 922,154.94
  4. Step 4: Simplify right side
    1,647,325.50x = 2,096,378,710,455.59
  5. Step 5: Solve for x
    x = 2,096,378,710,455.59/1,647,325.50
  6. Step 6: Final answer
    x = 1,272,595.31

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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.