Home / 1,239,714.72-1,710,688.17-695,725.82

Finding the Fourth Proportional to 1,239,714.72, 1,710,688.17 and 695,725.82

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Solution

The fourth proportional to 1,239,714.72, 1,710,688.17 and 695,725.82 is: 960,035.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,714.72 : 1,710,688.17 = 695,725.82 : x
  2. Step 2: Convert to fraction form
    1,239,714.72/1,710,688.17 = 695,725.82/x
  3. Step 3: Cross multiply
    1,239,714.72x = 1,710,688.17 × 695,725.82
  4. Step 4: Simplify right side
    1,239,714.72x = 1,190,169,921,284.11
  5. Step 5: Solve for x
    x = 1,190,169,921,284.11/1,239,714.72
  6. Step 6: Final answer
    x = 960,035.32

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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.