Home / 930,873.84-1,284,223.32-591,218.16

Finding the Fourth Proportional to 930,873.84, 1,284,223.32 and 591,218.16

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Solution

The fourth proportional to 930,873.84, 1,284,223.32 and 591,218.16 is: 815,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,873.84 : 1,284,223.32 = 591,218.16 : x
  2. Step 2: Convert to fraction form
    930,873.84/1,284,223.32 = 591,218.16/x
  3. Step 3: Cross multiply
    930,873.84x = 1,284,223.32 × 591,218.16
  4. Step 4: Simplify right side
    930,873.84x = 759,256,148,279.49
  5. Step 5: Solve for x
    x = 759,256,148,279.49/930,873.84
  6. Step 6: Final answer
    x = 815,638.08

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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.