Home / 1,041,389.62-1,434,548.94-887,927.83

Finding the Fourth Proportional to 1,041,389.62, 1,434,548.94 and 887,927.83

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Solution

The fourth proportional to 1,041,389.62, 1,434,548.94 and 887,927.83 is: 1,223,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,389.62 : 1,434,548.94 = 887,927.83 : x
  2. Step 2: Convert to fraction form
    1,041,389.62/1,434,548.94 = 887,927.83/x
  3. Step 3: Cross multiply
    1,041,389.62x = 1,434,548.94 × 887,927.83
  4. Step 4: Simplify right side
    1,041,389.62x = 1,273,775,927,323
  5. Step 5: Solve for x
    x = 1,273,775,927,323/1,041,389.62
  6. Step 6: Final answer
    x = 1,223,150.21

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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.