Home / 1,564,719.40-2,347,188.45-617,967.10

Finding the Fourth Proportional to 1,564,719.40, 2,347,188.45 and 617,967.10

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Solution

The fourth proportional to 1,564,719.40, 2,347,188.45 and 617,967.10 is: 926,993.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,719.40 : 2,347,188.45 = 617,967.10 : x
  2. Step 2: Convert to fraction form
    1,564,719.40/2,347,188.45 = 617,967.10/x
  3. Step 3: Cross multiply
    1,564,719.40x = 2,347,188.45 × 617,967.10
  4. Step 4: Simplify right side
    1,564,719.40x = 1,450,485,239,600.00
  5. Step 5: Solve for x
    x = 1,450,485,239,600.00/1,564,719.40
  6. Step 6: Final answer
    x = 926,993.84

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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.