Home / 1,091,748.89-1,506,619.44-633,135.38

Finding the Fourth Proportional to 1,091,748.89, 1,506,619.44 and 633,135.38

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Solution

The fourth proportional to 1,091,748.89, 1,506,619.44 and 633,135.38 is: 873,730.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,748.89 : 1,506,619.44 = 633,135.38 : x
  2. Step 2: Convert to fraction form
    1,091,748.89/1,506,619.44 = 633,135.38/x
  3. Step 3: Cross multiply
    1,091,748.89x = 1,506,619.44 × 633,135.38
  4. Step 4: Simplify right side
    1,091,748.89x = 953,894,064,126.69
  5. Step 5: Solve for x
    x = 953,894,064,126.69/1,091,748.89
  6. Step 6: Final answer
    x = 873,730.28

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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.