Home / 1,575,081.11-2,362,594.32-510,125.11

Finding the Fourth Proportional to 1,575,081.11, 2,362,594.32 and 510,125.11

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Solution

The fourth proportional to 1,575,081.11, 2,362,594.32 and 510,125.11 is: 765,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,081.11 : 2,362,594.32 = 510,125.11 : x
  2. Step 2: Convert to fraction form
    1,575,081.11/2,362,594.32 = 510,125.11/x
  3. Step 3: Cross multiply
    1,575,081.11x = 2,362,594.32 × 510,125.11
  4. Step 4: Simplify right side
    1,575,081.11x = 1,205,218,675,562.40
  5. Step 5: Solve for x
    x = 1,205,218,675,562.40/1,575,081.11
  6. Step 6: Final answer
    x = 765,178.80

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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.