Home / 1,011,352.77-1,395,709.25-581,633.24

Finding the Fourth Proportional to 1,011,352.77, 1,395,709.25 and 581,633.24

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Solution

The fourth proportional to 1,011,352.77, 1,395,709.25 and 581,633.24 is: 802,678.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,352.77 : 1,395,709.25 = 581,633.24 : x
  2. Step 2: Convert to fraction form
    1,011,352.77/1,395,709.25 = 581,633.24/x
  3. Step 3: Cross multiply
    1,011,352.77x = 1,395,709.25 × 581,633.24
  4. Step 4: Simplify right side
    1,011,352.77x = 811,790,883,288.76
  5. Step 5: Solve for x
    x = 811,790,883,288.76/1,011,352.77
  6. Step 6: Final answer
    x = 802,678.26

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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.