Home / 1,141,988.63-1,575,995.94-632,691

Finding the Fourth Proportional to 1,141,988.63, 1,575,995.94 and 632,691

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Solution

The fourth proportional to 1,141,988.63, 1,575,995.94 and 632,691 is: 873,142.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,988.63 : 1,575,995.94 = 632,691 : x
  2. Step 2: Convert to fraction form
    1,141,988.63/1,575,995.94 = 632,691/x
  3. Step 3: Cross multiply
    1,141,988.63x = 1,575,995.94 × 632,691
  4. Step 4: Simplify right side
    1,141,988.63x = 997,118,447,274.54
  5. Step 5: Solve for x
    x = 997,118,447,274.54/1,141,988.63
  6. Step 6: Final answer
    x = 873,142.19

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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.