Home / 1,569,509.88-2,353,667.03-929,994.02

Finding the Fourth Proportional to 1,569,509.88, 2,353,667.03 and 929,994.02

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Solution

The fourth proportional to 1,569,509.88, 2,353,667.03 and 929,994.02 is: 1,394,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,509.88 : 2,353,667.03 = 929,994.02 : x
  2. Step 2: Convert to fraction form
    1,569,509.88/2,353,667.03 = 929,994.02/x
  3. Step 3: Cross multiply
    1,569,509.88x = 2,353,667.03 × 929,994.02
  4. Step 4: Simplify right side
    1,569,509.88x = 2,188,896,262,971.16
  5. Step 5: Solve for x
    x = 2,188,896,262,971.16/1,569,509.88
  6. Step 6: Final answer
    x = 1,394,636.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.