Home / 1,791,120.16-2,471,710.30-975,333.52

Finding the Fourth Proportional to 1,791,120.16, 2,471,710.30 and 975,333.52

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Solution

The fourth proportional to 1,791,120.16, 2,471,710.30 and 975,333.52 is: 1,345,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,120.16 : 2,471,710.30 = 975,333.52 : x
  2. Step 2: Convert to fraction form
    1,791,120.16/2,471,710.30 = 975,333.52/x
  3. Step 3: Cross multiply
    1,791,120.16x = 2,471,710.30 × 975,333.52
  4. Step 4: Simplify right side
    1,791,120.16x = 2,410,741,907,319.26
  5. Step 5: Solve for x
    x = 2,410,741,907,319.26/1,791,120.16
  6. Step 6: Final answer
    x = 1,345,940.92

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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.