Home / 941,230.52-1,298,947.94-533,411.72

Finding the Fourth Proportional to 941,230.52, 1,298,947.94 and 533,411.72

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Solution

The fourth proportional to 941,230.52, 1,298,947.94 and 533,411.72 is: 736,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,230.52 : 1,298,947.94 = 533,411.72 : x
  2. Step 2: Convert to fraction form
    941,230.52/1,298,947.94 = 533,411.72/x
  3. Step 3: Cross multiply
    941,230.52x = 1,298,947.94 × 533,411.72
  4. Step 4: Simplify right side
    941,230.52x = 692,874,054,865.86
  5. Step 5: Solve for x
    x = 692,874,054,865.86/941,230.52
  6. Step 6: Final answer
    x = 736,136.41

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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.