Home / 1,159,117.10-1,738,982.85-411,085.10

Finding the Fourth Proportional to 1,159,117.10, 1,738,982.85 and 411,085.10

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Solution

The fourth proportional to 1,159,117.10, 1,738,982.85 and 411,085.10 is: 616,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,117.10 : 1,738,982.85 = 411,085.10 : x
  2. Step 2: Convert to fraction form
    1,159,117.10/1,738,982.85 = 411,085.10/x
  3. Step 3: Cross multiply
    1,159,117.10x = 1,738,982.85 × 411,085.10
  4. Step 4: Simplify right side
    1,159,117.10x = 714,869,938,790.54
  5. Step 5: Solve for x
    x = 714,869,938,790.54/1,159,117.10
  6. Step 6: Final answer
    x = 616,736.60

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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.