Home / 1,070,743.76-1,602,960.09-937,883.51

Finding the Fourth Proportional to 1,070,743.76, 1,602,960.09 and 937,883.51

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Solution

The fourth proportional to 1,070,743.76, 1,602,960.09 and 937,883.51 is: 1,404,061.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,743.76 : 1,602,960.09 = 937,883.51 : x
  2. Step 2: Convert to fraction form
    1,070,743.76/1,602,960.09 = 937,883.51/x
  3. Step 3: Cross multiply
    1,070,743.76x = 1,602,960.09 × 937,883.51
  4. Step 4: Simplify right side
    1,070,743.76x = 1,503,389,836,089.45
  5. Step 5: Solve for x
    x = 1,503,389,836,089.45/1,070,743.76
  6. Step 6: Final answer
    x = 1,404,061.26

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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.