Home / 1,804,521.24-2,706,906.42-525,139.32

Finding the Fourth Proportional to 1,804,521.24, 2,706,906.42 and 525,139.32

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Solution

The fourth proportional to 1,804,521.24, 2,706,906.42 and 525,139.32 is: 787,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,521.24 : 2,706,906.42 = 525,139.32 : x
  2. Step 2: Convert to fraction form
    1,804,521.24/2,706,906.42 = 525,139.32/x
  3. Step 3: Cross multiply
    1,804,521.24x = 2,706,906.42 × 525,139.32
  4. Step 4: Simplify right side
    1,804,521.24x = 1,421,502,996,702.43
  5. Step 5: Solve for x
    x = 1,421,502,996,702.43/1,804,521.24
  6. Step 6: Final answer
    x = 787,745.23

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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.