Home / 1,168,005.90-1,751,680.80-369,532.20

Finding the Fourth Proportional to 1,168,005.90, 1,751,680.80 and 369,532.20

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Solution

The fourth proportional to 1,168,005.90, 1,751,680.80 and 369,532.20 is: 554,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,005.90 : 1,751,680.80 = 369,532.20 : x
  2. Step 2: Convert to fraction form
    1,168,005.90/1,751,680.80 = 369,532.20/x
  3. Step 3: Cross multiply
    1,168,005.90x = 1,751,680.80 × 369,532.20
  4. Step 4: Simplify right side
    1,168,005.90x = 647,302,459,721.76
  5. Step 5: Solve for x
    x = 647,302,459,721.76/1,168,005.90
  6. Step 6: Final answer
    x = 554,194.51

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1.5x scale

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.