Home / 1,239,237.07-1,710,317.38-695,405.00

Finding the Fourth Proportional to 1,239,237.07, 1,710,317.38 and 695,405.00

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Solution

The fourth proportional to 1,239,237.07, 1,710,317.38 and 695,405.00 is: 959,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,237.07 : 1,710,317.38 = 695,405.00 : x
  2. Step 2: Convert to fraction form
    1,239,237.07/1,710,317.38 = 695,405.00/x
  3. Step 3: Cross multiply
    1,239,237.07x = 1,710,317.38 × 695,405.00
  4. Step 4: Simplify right side
    1,239,237.07x = 1,189,363,262,682.59
  5. Step 5: Solve for x
    x = 1,189,363,262,682.59/1,239,237.07
  6. Step 6: Final answer
    x = 959,754.43

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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.