Home / 1,975,570.56-2,726,288.64-1,070,156.16

Finding the Fourth Proportional to 1,975,570.56, 2,726,288.64 and 1,070,156.16

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Solution

The fourth proportional to 1,975,570.56, 2,726,288.64 and 1,070,156.16 is: 1,476,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,570.56 : 2,726,288.64 = 1,070,156.16 : x
  2. Step 2: Convert to fraction form
    1,975,570.56/2,726,288.64 = 1,070,156.16/x
  3. Step 3: Cross multiply
    1,975,570.56x = 2,726,288.64 × 1,070,156.16
  4. Step 4: Simplify right side
    1,975,570.56x = 2,917,554,582,034.02
  5. Step 5: Solve for x
    x = 2,917,554,582,034.02/1,975,570.56
  6. Step 6: Final answer
    x = 1,476,816.19

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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.