Home / 1,239,552.64-1,710,510.78-695,637.64

Finding the Fourth Proportional to 1,239,552.64, 1,710,510.78 and 695,637.64

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Solution

The fourth proportional to 1,239,552.64, 1,710,510.78 and 695,637.64 is: 959,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,552.64 : 1,710,510.78 = 695,637.64 : x
  2. Step 2: Convert to fraction form
    1,239,552.64/1,710,510.78 = 695,637.64/x
  3. Step 3: Cross multiply
    1,239,552.64x = 1,710,510.78 × 695,637.64
  4. Step 4: Simplify right side
    1,239,552.64x = 1,189,895,682,193.76
  5. Step 5: Solve for x
    x = 1,189,895,682,193.76/1,239,552.64
  6. Step 6: Final answer
    x = 959,939.61

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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.