Home / 1,703,622.29-2,350,957.56-939,659.45

Finding the Fourth Proportional to 1,703,622.29, 2,350,957.56 and 939,659.45

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Solution

The fourth proportional to 1,703,622.29, 2,350,957.56 and 939,659.45 is: 1,296,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,622.29 : 2,350,957.56 = 939,659.45 : x
  2. Step 2: Convert to fraction form
    1,703,622.29/2,350,957.56 = 939,659.45/x
  3. Step 3: Cross multiply
    1,703,622.29x = 2,350,957.56 × 939,659.45
  4. Step 4: Simplify right side
    1,703,622.29x = 2,209,099,487,802.94
  5. Step 5: Solve for x
    x = 2,209,099,487,802.94/1,703,622.29
  6. Step 6: Final answer
    x = 1,296,707.32

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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.