Home / 953,735.55-1,430,545.38-338,270.01

Finding the Fourth Proportional to 953,735.55, 1,430,545.38 and 338,270.01

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Solution

The fourth proportional to 953,735.55, 1,430,545.38 and 338,270.01 is: 507,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,735.55 : 1,430,545.38 = 338,270.01 : x
  2. Step 2: Convert to fraction form
    953,735.55/1,430,545.38 = 338,270.01/x
  3. Step 3: Cross multiply
    953,735.55x = 1,430,545.38 × 338,270.01
  4. Step 4: Simplify right side
    953,735.55x = 483,910,599,998.05
  5. Step 5: Solve for x
    x = 483,910,599,998.05/953,735.55
  6. Step 6: Final answer
    x = 507,384.46

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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.