Home / 909,609.60-1,365,969.60-595,459.20

Finding the Fourth Proportional to 909,609.60, 1,365,969.60 and 595,459.20

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Solution

The fourth proportional to 909,609.60, 1,365,969.60 and 595,459.20 is: 894,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,609.60 : 1,365,969.60 = 595,459.20 : x
  2. Step 2: Convert to fraction form
    909,609.60/1,365,969.60 = 595,459.20/x
  3. Step 3: Cross multiply
    909,609.60x = 1,365,969.60 × 595,459.20
  4. Step 4: Simplify right side
    909,609.60x = 813,379,165,240.32
  5. Step 5: Solve for x
    x = 813,379,165,240.32/909,609.60
  6. Step 6: Final answer
    x = 894,206.88

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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.