Home / 1,015,153.50-1,400,911.64-607,272.54

Finding the Fourth Proportional to 1,015,153.50, 1,400,911.64 and 607,272.54

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Solution

The fourth proportional to 1,015,153.50, 1,400,911.64 and 607,272.54 is: 838,035.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,153.50 : 1,400,911.64 = 607,272.54 : x
  2. Step 2: Convert to fraction form
    1,015,153.50/1,400,911.64 = 607,272.54/x
  3. Step 3: Cross multiply
    1,015,153.50x = 1,400,911.64 × 607,272.54
  4. Step 4: Simplify right side
    1,015,153.50x = 850,735,166,902.00
  5. Step 5: Solve for x
    x = 850,735,166,902.00/1,015,153.50
  6. Step 6: Final answer
    x = 838,035.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.