Home / 1,011,343.22-1,395,653.64-581,614.12

Finding the Fourth Proportional to 1,011,343.22, 1,395,653.64 and 581,614.12

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Solution

The fourth proportional to 1,011,343.22, 1,395,653.64 and 581,614.12 is: 802,627.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,343.22 : 1,395,653.64 = 581,614.12 : x
  2. Step 2: Convert to fraction form
    1,011,343.22/1,395,653.64 = 581,614.12/x
  3. Step 3: Cross multiply
    1,011,343.22x = 1,395,653.64 × 581,614.12
  4. Step 4: Simplify right side
    1,011,343.22x = 811,731,866,488.49
  5. Step 5: Solve for x
    x = 811,731,866,488.49/1,011,343.22
  6. Step 6: Final answer
    x = 802,627.49

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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.