Home / 1,809,622.79-2,714,806.83-530,271.87

Finding the Fourth Proportional to 1,809,622.79, 2,714,806.83 and 530,271.87

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Solution

The fourth proportional to 1,809,622.79, 2,714,806.83 and 530,271.87 is: 795,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,622.79 : 2,714,806.83 = 530,271.87 : x
  2. Step 2: Convert to fraction form
    1,809,622.79/2,714,806.83 = 530,271.87/x
  3. Step 3: Cross multiply
    1,809,622.79x = 2,714,806.83 × 530,271.87
  4. Step 4: Simplify right side
    1,809,622.79x = 1,439,585,691,781.51
  5. Step 5: Solve for x
    x = 1,439,585,691,781.51/1,809,622.79
  6. Step 6: Final answer
    x = 795,517.00

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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.