Home / 602,192.56-828,939.90-520,483.54

Finding the Fourth Proportional to 602,192.56, 828,939.90 and 520,483.54

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Solution

The fourth proportional to 602,192.56, 828,939.90 and 520,483.54 is: 716,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,192.56 : 828,939.90 = 520,483.54 : x
  2. Step 2: Convert to fraction form
    602,192.56/828,939.90 = 520,483.54/x
  3. Step 3: Cross multiply
    602,192.56x = 828,939.90 × 520,483.54
  4. Step 4: Simplify right side
    602,192.56x = 431,449,573,599.25
  5. Step 5: Solve for x
    x = 431,449,573,599.25/602,192.56
  6. Step 6: Final answer
    x = 716,464.47

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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.