Home / 923,888.46-1,377,292.56-909,329.16

Finding the Fourth Proportional to 923,888.46, 1,377,292.56 and 909,329.16

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Solution

The fourth proportional to 923,888.46, 1,377,292.56 and 909,329.16 is: 1,355,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,888.46 : 1,377,292.56 = 909,329.16 : x
  2. Step 2: Convert to fraction form
    923,888.46/1,377,292.56 = 909,329.16/x
  3. Step 3: Cross multiply
    923,888.46x = 1,377,292.56 × 909,329.16
  4. Step 4: Simplify right side
    923,888.46x = 1,252,412,286,659.05
  5. Step 5: Solve for x
    x = 1,252,412,286,659.05/923,888.46
  6. Step 6: Final answer
    x = 1,355,588.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.