Home / 1,091,374.22-1,506,112.44-632,522.72

Finding the Fourth Proportional to 1,091,374.22, 1,506,112.44 and 632,522.72

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Solution

The fourth proportional to 1,091,374.22, 1,506,112.44 and 632,522.72 is: 872,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,374.22 : 1,506,112.44 = 632,522.72 : x
  2. Step 2: Convert to fraction form
    1,091,374.22/1,506,112.44 = 632,522.72/x
  3. Step 3: Cross multiply
    1,091,374.22x = 1,506,112.44 × 632,522.72
  4. Step 4: Simplify right side
    1,091,374.22x = 952,650,337,174.64
  5. Step 5: Solve for x
    x = 952,650,337,174.64/1,091,374.22
  6. Step 6: Final answer
    x = 872,890.64

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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.