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Finding the Fourth Proportional to 6,233,979.89, 8,602,810.69 and 3,480,714.10

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Solution

The fourth proportional to 6,233,979.89, 8,602,810.69 and 3,480,714.10 is: 4,803,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,233,979.89 : 8,602,810.69 = 3,480,714.10 : x
  2. Step 2: Convert to fraction form
    6,233,979.89/8,602,810.69 = 3,480,714.10/x
  3. Step 3: Cross multiply
    6,233,979.89x = 8,602,810.69 × 3,480,714.10
  4. Step 4: Simplify right side
    6,233,979.89x = 29,943,924,407,896.11
  5. Step 5: Solve for x
    x = 29,943,924,407,896.11/6,233,979.89
  6. Step 6: Final answer
    x = 4,803,339.91

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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.