Home / 1,084,661.24-1,624,874.08-515,232.04

Finding the Fourth Proportional to 1,084,661.24, 1,624,874.08 and 515,232.04

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Solution

The fourth proportional to 1,084,661.24, 1,624,874.08 and 515,232.04 is: 771,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,661.24 : 1,624,874.08 = 515,232.04 : x
  2. Step 2: Convert to fraction form
    1,084,661.24/1,624,874.08 = 515,232.04/x
  3. Step 3: Cross multiply
    1,084,661.24x = 1,624,874.08 × 515,232.04
  4. Step 4: Simplify right side
    1,084,661.24x = 837,187,186,981.52
  5. Step 5: Solve for x
    x = 837,187,186,981.52/1,084,661.24
  6. Step 6: Final answer
    x = 771,842.08

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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.