Home / 1,143,199.22-1,577,787.73-653,271.84

Finding the Fourth Proportional to 1,143,199.22, 1,577,787.73 and 653,271.84

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Solution

The fourth proportional to 1,143,199.22, 1,577,787.73 and 653,271.84 is: 901,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,199.22 : 1,577,787.73 = 653,271.84 : x
  2. Step 2: Convert to fraction form
    1,143,199.22/1,577,787.73 = 653,271.84/x
  3. Step 3: Cross multiply
    1,143,199.22x = 1,577,787.73 × 653,271.84
  4. Step 4: Simplify right side
    1,143,199.22x = 1,030,724,291,873.34
  5. Step 5: Solve for x
    x = 1,030,724,291,873.34/1,143,199.22
  6. Step 6: Final answer
    x = 901,613.89

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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.