Home / 1,826,710.16-2,739,767.61-612,824.01

Finding the Fourth Proportional to 1,826,710.16, 2,739,767.61 and 612,824.01

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Solution

The fourth proportional to 1,826,710.16, 2,739,767.61 and 612,824.01 is: 919,136.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,710.16 : 2,739,767.61 = 612,824.01 : x
  2. Step 2: Convert to fraction form
    1,826,710.16/2,739,767.61 = 612,824.01/x
  3. Step 3: Cross multiply
    1,826,710.16x = 2,739,767.61 × 612,824.01
  4. Step 4: Simplify right side
    1,826,710.16x = 1,678,995,373,228.32
  5. Step 5: Solve for x
    x = 1,678,995,373,228.32/1,826,710.16
  6. Step 6: Final answer
    x = 919,136.17

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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.