Home / 692,036.76-1,037,685.16-354,939.88

Finding the Fourth Proportional to 692,036.76, 1,037,685.16 and 354,939.88

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Solution

The fourth proportional to 692,036.76, 1,037,685.16 and 354,939.88 is: 532,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,036.76 : 1,037,685.16 = 354,939.88 : x
  2. Step 2: Convert to fraction form
    692,036.76/1,037,685.16 = 354,939.88/x
  3. Step 3: Cross multiply
    692,036.76x = 1,037,685.16 × 354,939.88
  4. Step 4: Simplify right side
    692,036.76x = 368,315,846,168.18
  5. Step 5: Solve for x
    x = 368,315,846,168.18/692,036.76
  6. Step 6: Final answer
    x = 532,220.06

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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.