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Finding the Fourth Proportional to 841,555.64, 1,161,351.04 and 459,582.42

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Solution

The fourth proportional to 841,555.64, 1,161,351.04 and 459,582.42 is: 634,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,555.64 : 1,161,351.04 = 459,582.42 : x
  2. Step 2: Convert to fraction form
    841,555.64/1,161,351.04 = 459,582.42/x
  3. Step 3: Cross multiply
    841,555.64x = 1,161,351.04 × 459,582.42
  4. Step 4: Simplify right side
    841,555.64x = 533,736,521,432.72
  5. Step 5: Solve for x
    x = 533,736,521,432.72/841,555.64
  6. Step 6: Final answer
    x = 634,226.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.