Home / 1,579,801.80-2,369,987.82-514,749

Finding the Fourth Proportional to 1,579,801.80, 2,369,987.82 and 514,749

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Solution

The fourth proportional to 1,579,801.80, 2,369,987.82 and 514,749 is: 772,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,801.80 : 2,369,987.82 = 514,749 : x
  2. Step 2: Convert to fraction form
    1,579,801.80/2,369,987.82 = 514,749/x
  3. Step 3: Cross multiply
    1,579,801.80x = 2,369,987.82 × 514,749
  4. Step 4: Simplify right side
    1,579,801.80x = 1,219,948,860,357.18
  5. Step 5: Solve for x
    x = 1,219,948,860,357.18/1,579,801.80
  6. Step 6: Final answer
    x = 772,216.40

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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.