Home / 1,148,467.95-1,722,570.58-307,085.31

Finding the Fourth Proportional to 1,148,467.95, 1,722,570.58 and 307,085.31

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Solution

The fourth proportional to 1,148,467.95, 1,722,570.58 and 307,085.31 is: 460,592.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,467.95 : 1,722,570.58 = 307,085.31 : x
  2. Step 2: Convert to fraction form
    1,148,467.95/1,722,570.58 = 307,085.31/x
  3. Step 3: Cross multiply
    1,148,467.95x = 1,722,570.58 × 307,085.31
  4. Step 4: Simplify right side
    1,148,467.95x = 528,976,120,556.18
  5. Step 5: Solve for x
    x = 528,976,120,556.18/1,148,467.95
  6. Step 6: Final answer
    x = 460,592.85

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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.