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Finding the Fourth Proportional to 614,877.03, 922,094.13 and 259,918.65

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Solution

The fourth proportional to 614,877.03, 922,094.13 and 259,918.65 is: 389,784.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,877.03 : 922,094.13 = 259,918.65 : x
  2. Step 2: Convert to fraction form
    614,877.03/922,094.13 = 259,918.65/x
  3. Step 3: Cross multiply
    614,877.03x = 922,094.13 × 259,918.65
  4. Step 4: Simplify right side
    614,877.03x = 239,669,461,442.53
  5. Step 5: Solve for x
    x = 239,669,461,442.53/614,877.03
  6. Step 6: Final answer
    x = 389,784.38

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1.5x scale

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.