Home / 2,099,818-2,898,644.54-1,411,888.60

Finding the Fourth Proportional to 2,099,818, 2,898,644.54 and 1,411,888.60

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Solution

The fourth proportional to 2,099,818, 2,898,644.54 and 1,411,888.60 is: 1,949,008.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,818 : 2,898,644.54 = 1,411,888.60 : x
  2. Step 2: Convert to fraction form
    2,099,818/2,898,644.54 = 1,411,888.60/x
  3. Step 3: Cross multiply
    2,099,818x = 2,898,644.54 × 1,411,888.60
  4. Step 4: Simplify right side
    2,099,818x = 4,092,563,181,478.24
  5. Step 5: Solve for x
    x = 4,092,563,181,478.24/2,099,818
  6. Step 6: Final answer
    x = 1,949,008.52

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Why These Related Problems?

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