Home / 1,675,833.43-2,312,247.01-987,533.47

Finding the Fourth Proportional to 1,675,833.43, 2,312,247.01 and 987,533.47

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Solution

The fourth proportional to 1,675,833.43, 2,312,247.01 and 987,533.47 is: 1,362,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,833.43 : 2,312,247.01 = 987,533.47 : x
  2. Step 2: Convert to fraction form
    1,675,833.43/2,312,247.01 = 987,533.47/x
  3. Step 3: Cross multiply
    1,675,833.43x = 2,312,247.01 × 987,533.47
  4. Step 4: Simplify right side
    1,675,833.43x = 2,283,421,313,282.42
  5. Step 5: Solve for x
    x = 2,283,421,313,282.42/1,675,833.43
  6. Step 6: Final answer
    x = 1,362,558.64

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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.