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Finding the Fourth Proportional to 1,796,799.60, 2,695,199.40 and 1,708,226.10

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Solution

The fourth proportional to 1,796,799.60, 2,695,199.40 and 1,708,226.10 is: 2,562,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,799.60 : 2,695,199.40 = 1,708,226.10 : x
  2. Step 2: Convert to fraction form
    1,796,799.60/2,695,199.40 = 1,708,226.10/x
  3. Step 3: Cross multiply
    1,796,799.60x = 2,695,199.40 × 1,708,226.10
  4. Step 4: Simplify right side
    1,796,799.60x = 4,604,009,959,784.34
  5. Step 5: Solve for x
    x = 4,604,009,959,784.34/1,796,799.60
  6. Step 6: Final answer
    x = 2,562,339.15

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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.