Home / 1,084,999.85-1,624,307.18-724,276.00

Finding the Fourth Proportional to 1,084,999.85, 1,624,307.18 and 724,276.00

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Solution

The fourth proportional to 1,084,999.85, 1,624,307.18 and 724,276.00 is: 1,084,282.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,999.85 : 1,624,307.18 = 724,276.00 : x
  2. Step 2: Convert to fraction form
    1,084,999.85/1,624,307.18 = 724,276.00/x
  3. Step 3: Cross multiply
    1,084,999.85x = 1,624,307.18 × 724,276.00
  4. Step 4: Simplify right side
    1,084,999.85x = 1,176,446,705,510.68
  5. Step 5: Solve for x
    x = 1,176,446,705,510.68/1,084,999.85
  6. Step 6: Final answer
    x = 1,084,282.83

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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.