Home / 1,227,366.34-1,693,718.31-683,525.05

Finding the Fourth Proportional to 1,227,366.34, 1,693,718.31 and 683,525.05

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Solution

The fourth proportional to 1,227,366.34, 1,693,718.31 and 683,525.05 is: 943,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,366.34 : 1,693,718.31 = 683,525.05 : x
  2. Step 2: Convert to fraction form
    1,227,366.34/1,693,718.31 = 683,525.05/x
  3. Step 3: Cross multiply
    1,227,366.34x = 1,693,718.31 × 683,525.05
  4. Step 4: Simplify right side
    1,227,366.34x = 1,157,698,892,528.67
  5. Step 5: Solve for x
    x = 1,157,698,892,528.67/1,227,366.34
  6. Step 6: Final answer
    x = 943,238.26

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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.