Home / 1,968,924-2,717,116.20-1,063,506

Finding the Fourth Proportional to 1,968,924, 2,717,116.20 and 1,063,506

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Solution

The fourth proportional to 1,968,924, 2,717,116.20 and 1,063,506 is: 1,467,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,924 : 2,717,116.20 = 1,063,506 : x
  2. Step 2: Convert to fraction form
    1,968,924/2,717,116.20 = 1,063,506/x
  3. Step 3: Cross multiply
    1,968,924x = 2,717,116.20 × 1,063,506
  4. Step 4: Simplify right side
    1,968,924x = 2,889,669,381,397.20
  5. Step 5: Solve for x
    x = 2,889,669,381,397.20/1,968,924
  6. Step 6: Final answer
    x = 1,467,638.86

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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.