Home / 2,445,643.90-3,669,340.65-1,026,135.10

Finding the Fourth Proportional to 2,445,643.90, 3,669,340.65 and 1,026,135.10

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Solution

The fourth proportional to 2,445,643.90, 3,669,340.65 and 1,026,135.10 is: 1,539,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,643.90 : 3,669,340.65 = 1,026,135.10 : x
  2. Step 2: Convert to fraction form
    2,445,643.90/3,669,340.65 = 1,026,135.10/x
  3. Step 3: Cross multiply
    2,445,643.90x = 3,669,340.65 × 1,026,135.10
  4. Step 4: Simplify right side
    2,445,643.90x = 3,765,239,234,821.82
  5. Step 5: Solve for x
    x = 3,765,239,234,821.82/2,445,643.90
  6. Step 6: Final answer
    x = 1,539,569.70

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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.