Home / 954,902.52-1,317,774.42-519,323.94

Finding the Fourth Proportional to 954,902.52, 1,317,774.42 and 519,323.94

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Solution

The fourth proportional to 954,902.52, 1,317,774.42 and 519,323.94 is: 716,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,902.52 : 1,317,774.42 = 519,323.94 : x
  2. Step 2: Convert to fraction form
    954,902.52/1,317,774.42 = 519,323.94/x
  3. Step 3: Cross multiply
    954,902.52x = 1,317,774.42 × 519,323.94
  4. Step 4: Simplify right side
    954,902.52x = 684,351,803,825.62
  5. Step 5: Solve for x
    x = 684,351,803,825.62/954,902.52
  6. Step 6: Final answer
    x = 716,671.90

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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.