Home / 1,140,973.44-1,709,593.60-607,928.96

Finding the Fourth Proportional to 1,140,973.44, 1,709,593.60 and 607,928.96

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Solution

The fourth proportional to 1,140,973.44, 1,709,593.60 and 607,928.96 is: 910,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,973.44 : 1,709,593.60 = 607,928.96 : x
  2. Step 2: Convert to fraction form
    1,140,973.44/1,709,593.60 = 607,928.96/x
  3. Step 3: Cross multiply
    1,140,973.44x = 1,709,593.60 × 607,928.96
  4. Step 4: Simplify right side
    1,140,973.44x = 1,039,311,459,270.66
  5. Step 5: Solve for x
    x = 1,039,311,459,270.66/1,140,973.44
  6. Step 6: Final answer
    x = 910,898.91

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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.