Home / 1,383,303.64-2,075,136.90-541,746.04

Finding the Fourth Proportional to 1,383,303.64, 2,075,136.90 and 541,746.04

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Solution

The fourth proportional to 1,383,303.64, 2,075,136.90 and 541,746.04 is: 812,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,303.64 : 2,075,136.90 = 541,746.04 : x
  2. Step 2: Convert to fraction form
    1,383,303.64/2,075,136.90 = 541,746.04/x
  3. Step 3: Cross multiply
    1,383,303.64x = 2,075,136.90 × 541,746.04
  4. Step 4: Simplify right side
    1,383,303.64x = 1,124,197,198,032.88
  5. Step 5: Solve for x
    x = 1,124,197,198,032.88/1,383,303.64
  6. Step 6: Final answer
    x = 812,690.12

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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.