Home / 1,608,148.47-2,219,317.28-963,554.82

Finding the Fourth Proportional to 1,608,148.47, 2,219,317.28 and 963,554.82

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Solution

The fourth proportional to 1,608,148.47, 2,219,317.28 and 963,554.82 is: 1,329,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,148.47 : 2,219,317.28 = 963,554.82 : x
  2. Step 2: Convert to fraction form
    1,608,148.47/2,219,317.28 = 963,554.82/x
  3. Step 3: Cross multiply
    1,608,148.47x = 2,219,317.28 × 963,554.82
  4. Step 4: Simplify right side
    1,608,148.47x = 2,138,433,862,253.29
  5. Step 5: Solve for x
    x = 2,138,433,862,253.29/1,608,148.47
  6. Step 6: Final answer
    x = 1,329,749.03

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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.