Home / 1,168,186.32-1,610,852.40-922,739.58

Finding the Fourth Proportional to 1,168,186.32, 1,610,852.40 and 922,739.58

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Solution

The fourth proportional to 1,168,186.32, 1,610,852.40 and 922,739.58 is: 1,272,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,186.32 : 1,610,852.40 = 922,739.58 : x
  2. Step 2: Convert to fraction form
    1,168,186.32/1,610,852.40 = 922,739.58/x
  3. Step 3: Cross multiply
    1,168,186.32x = 1,610,852.40 × 922,739.58
  4. Step 4: Simplify right side
    1,168,186.32x = 1,486,397,267,017.99
  5. Step 5: Solve for x
    x = 1,486,397,267,017.99/1,168,186.32
  6. Step 6: Final answer
    x = 1,272,397.43

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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.