Home / 1,026,714.02-1,536,257.42-645,856.16

Finding the Fourth Proportional to 1,026,714.02, 1,536,257.42 and 645,856.16

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Solution

The fourth proportional to 1,026,714.02, 1,536,257.42 and 645,856.16 is: 966,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,714.02 : 1,536,257.42 = 645,856.16 : x
  2. Step 2: Convert to fraction form
    1,026,714.02/1,536,257.42 = 645,856.16/x
  3. Step 3: Cross multiply
    1,026,714.02x = 1,536,257.42 × 645,856.16
  4. Step 4: Simplify right side
    1,026,714.02x = 992,201,307,142.14
  5. Step 5: Solve for x
    x = 992,201,307,142.14/1,026,714.02
  6. Step 6: Final answer
    x = 966,385.28

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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.