Home / 1,914,637.92-2,642,650.59-1,190,032.89

Finding the Fourth Proportional to 1,914,637.92, 2,642,650.59 and 1,190,032.89

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Solution

The fourth proportional to 1,914,637.92, 2,642,650.59 and 1,190,032.89 is: 1,642,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,637.92 : 2,642,650.59 = 1,190,032.89 : x
  2. Step 2: Convert to fraction form
    1,914,637.92/2,642,650.59 = 1,190,032.89/x
  3. Step 3: Cross multiply
    1,914,637.92x = 2,642,650.59 × 1,190,032.89
  4. Step 4: Simplify right side
    1,914,637.92x = 3,144,841,118,877.91
  5. Step 5: Solve for x
    x = 3,144,841,118,877.91/1,914,637.92
  6. Step 6: Final answer
    x = 1,642,525.25

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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.