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Finding the Fourth Proportional to 504,549.04, 696,326.88 and 377,003.20

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Solution

The fourth proportional to 504,549.04, 696,326.88 and 377,003.20 is: 520,301.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,549.04 : 696,326.88 = 377,003.20 : x
  2. Step 2: Convert to fraction form
    504,549.04/696,326.88 = 377,003.20/x
  3. Step 3: Cross multiply
    504,549.04x = 696,326.88 × 377,003.20
  4. Step 4: Simplify right side
    504,549.04x = 262,517,462,006.02
  5. Step 5: Solve for x
    x = 262,517,462,006.02/504,549.04
  6. Step 6: Final answer
    x = 520,301.18

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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.