Home / 922,666.65-1,384,617.70-382,923.37

Finding the Fourth Proportional to 922,666.65, 1,384,617.70 and 382,923.37

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Solution

The fourth proportional to 922,666.65, 1,384,617.70 and 382,923.37 is: 574,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,666.65 : 1,384,617.70 = 382,923.37 : x
  2. Step 2: Convert to fraction form
    922,666.65/1,384,617.70 = 382,923.37/x
  3. Step 3: Cross multiply
    922,666.65x = 1,384,617.70 × 382,923.37
  4. Step 4: Simplify right side
    922,666.65x = 530,202,479,795.37
  5. Step 5: Solve for x
    x = 530,202,479,795.37/922,666.65
  6. Step 6: Final answer
    x = 574,641.43

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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.