Home / 1,534,011.63-2,116,942.50-845,667.72

Finding the Fourth Proportional to 1,534,011.63, 2,116,942.50 and 845,667.72

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Solution

The fourth proportional to 1,534,011.63, 2,116,942.50 and 845,667.72 is: 1,167,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,011.63 : 2,116,942.50 = 845,667.72 : x
  2. Step 2: Convert to fraction form
    1,534,011.63/2,116,942.50 = 845,667.72/x
  3. Step 3: Cross multiply
    1,534,011.63x = 2,116,942.50 × 845,667.72
  4. Step 4: Simplify right side
    1,534,011.63x = 1,790,229,937,346.10
  5. Step 5: Solve for x
    x = 1,790,229,937,346.10/1,534,011.63
  6. Step 6: Final answer
    x = 1,167,025.01

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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.