Home / 1,975,957.17-2,726,820.36-1,070,539.17

Finding the Fourth Proportional to 1,975,957.17, 2,726,820.36 and 1,070,539.17

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Solution

The fourth proportional to 1,975,957.17, 2,726,820.36 and 1,070,539.17 is: 1,477,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,957.17 : 2,726,820.36 = 1,070,539.17 : x
  2. Step 2: Convert to fraction form
    1,975,957.17/2,726,820.36 = 1,070,539.17/x
  3. Step 3: Cross multiply
    1,975,957.17x = 2,726,820.36 × 1,070,539.17
  4. Step 4: Simplify right side
    1,975,957.17x = 2,919,168,004,933.50
  5. Step 5: Solve for x
    x = 2,919,168,004,933.50/1,975,957.17
  6. Step 6: Final answer
    x = 1,477,343.76

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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.