Home / 1,881,682.65-2,596,944.65-1,117,739.25

Finding the Fourth Proportional to 1,881,682.65, 2,596,944.65 and 1,117,739.25

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Solution

The fourth proportional to 1,881,682.65, 2,596,944.65 and 1,117,739.25 is: 1,542,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,682.65 : 2,596,944.65 = 1,117,739.25 : x
  2. Step 2: Convert to fraction form
    1,881,682.65/2,596,944.65 = 1,117,739.25/x
  3. Step 3: Cross multiply
    1,881,682.65x = 2,596,944.65 × 1,117,739.25
  4. Step 4: Simplify right side
    1,881,682.65x = 2,902,706,959,793.82
  5. Step 5: Solve for x
    x = 2,902,706,959,793.82/1,881,682.65
  6. Step 6: Final answer
    x = 1,542,612.38

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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.