Home / 1,958,032.50-2,937,044.70-1,104,716.78

Finding the Fourth Proportional to 1,958,032.50, 2,937,044.70 and 1,104,716.78

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Solution

The fourth proportional to 1,958,032.50, 2,937,044.70 and 1,104,716.78 is: 1,657,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,032.50 : 2,937,044.70 = 1,104,716.78 : x
  2. Step 2: Convert to fraction form
    1,958,032.50/2,937,044.70 = 1,104,716.78/x
  3. Step 3: Cross multiply
    1,958,032.50x = 2,937,044.70 × 1,104,716.78
  4. Step 4: Simplify right side
    1,958,032.50x = 3,244,602,573,804.47
  5. Step 5: Solve for x
    x = 3,244,602,573,804.47/1,958,032.50
  6. Step 6: Final answer
    x = 1,657,072.89

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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.