Home / 1,852,360-2,777,751.87-1,142,197.36

Finding the Fourth Proportional to 1,852,360, 2,777,751.87 and 1,142,197.36

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Solution

The fourth proportional to 1,852,360, 2,777,751.87 and 1,142,197.36 is: 1,712,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,360 : 2,777,751.87 = 1,142,197.36 : x
  2. Step 2: Convert to fraction form
    1,852,360/2,777,751.87 = 1,142,197.36/x
  3. Step 3: Cross multiply
    1,852,360x = 2,777,751.87 × 1,142,197.36
  4. Step 4: Simplify right side
    1,852,360x = 3,172,740,852,649.06
  5. Step 5: Solve for x
    x = 3,172,740,852,649.06/1,852,360
  6. Step 6: Final answer
    x = 1,712,810.07

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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.