Home / 2,630,964-3,630,730.32-1,423,740

Finding the Fourth Proportional to 2,630,964, 3,630,730.32 and 1,423,740

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Solution

The fourth proportional to 2,630,964, 3,630,730.32 and 1,423,740 is: 1,964,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,964 : 3,630,730.32 = 1,423,740 : x
  2. Step 2: Convert to fraction form
    2,630,964/3,630,730.32 = 1,423,740/x
  3. Step 3: Cross multiply
    2,630,964x = 3,630,730.32 × 1,423,740
  4. Step 4: Simplify right side
    2,630,964x = 5,169,215,985,796.80
  5. Step 5: Solve for x
    x = 5,169,215,985,796.80/2,630,964
  6. Step 6: Final answer
    x = 1,964,761.20

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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.