Home / 1,524,467.80-2,103,894.78-845,623

Finding the Fourth Proportional to 1,524,467.80, 2,103,894.78 and 845,623

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Solution

The fourth proportional to 1,524,467.80, 2,103,894.78 and 845,623 is: 1,167,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,467.80 : 2,103,894.78 = 845,623 : x
  2. Step 2: Convert to fraction form
    1,524,467.80/2,103,894.78 = 845,623/x
  3. Step 3: Cross multiply
    1,524,467.80x = 2,103,894.78 × 845,623
  4. Step 4: Simplify right side
    1,524,467.80x = 1,779,101,815,547.94
  5. Step 5: Solve for x
    x = 1,779,101,815,547.94/1,524,467.80
  6. Step 6: Final answer
    x = 1,167,031.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.