Home / 1,239,642.52-1,710,719.36-695,767.41

Finding the Fourth Proportional to 1,239,642.52, 1,710,719.36 and 695,767.41

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Solution

The fourth proportional to 1,239,642.52, 1,710,719.36 and 695,767.41 is: 960,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,642.52 : 1,710,719.36 = 695,767.41 : x
  2. Step 2: Convert to fraction form
    1,239,642.52/1,710,719.36 = 695,767.41/x
  3. Step 3: Cross multiply
    1,239,642.52x = 1,710,719.36 × 695,767.41
  4. Step 4: Simplify right side
    1,239,642.52x = 1,190,262,778,344.06
  5. Step 5: Solve for x
    x = 1,190,262,778,344.06/1,239,642.52
  6. Step 6: Final answer
    x = 960,166.14

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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.