Home / 1,011,653.34-1,516,171.77-756,935.34

Finding the Fourth Proportional to 1,011,653.34, 1,516,171.77 and 756,935.34

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Solution

The fourth proportional to 1,011,653.34, 1,516,171.77 and 756,935.34 is: 1,134,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,653.34 : 1,516,171.77 = 756,935.34 : x
  2. Step 2: Convert to fraction form
    1,011,653.34/1,516,171.77 = 756,935.34/x
  3. Step 3: Cross multiply
    1,011,653.34x = 1,516,171.77 × 756,935.34
  4. Step 4: Simplify right side
    1,011,653.34x = 1,147,643,994,223.35
  5. Step 5: Solve for x
    x = 1,147,643,994,223.35/1,011,653.34
  6. Step 6: Final answer
    x = 1,134,424.16

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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.