Home / 1,265,554.19-1,746,452.23-684,764.48

Finding the Fourth Proportional to 1,265,554.19, 1,746,452.23 and 684,764.48

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Solution

The fourth proportional to 1,265,554.19, 1,746,452.23 and 684,764.48 is: 944,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,554.19 : 1,746,452.23 = 684,764.48 : x
  2. Step 2: Convert to fraction form
    1,265,554.19/1,746,452.23 = 684,764.48/x
  3. Step 3: Cross multiply
    1,265,554.19x = 1,746,452.23 × 684,764.48
  4. Step 4: Simplify right side
    1,265,554.19x = 1,195,908,453,120.79
  5. Step 5: Solve for x
    x = 1,195,908,453,120.79/1,265,554.19
  6. Step 6: Final answer
    x = 944,968.19

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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.