Home / 1,525,680.09-2,105,536.95-846,616.59

Finding the Fourth Proportional to 1,525,680.09, 2,105,536.95 and 846,616.59

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Solution

The fourth proportional to 1,525,680.09, 2,105,536.95 and 846,616.59 is: 1,168,385.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,680.09 : 2,105,536.95 = 846,616.59 : x
  2. Step 2: Convert to fraction form
    1,525,680.09/2,105,536.95 = 846,616.59/x
  3. Step 3: Cross multiply
    1,525,680.09x = 2,105,536.95 × 846,616.59
  4. Step 4: Simplify right side
    1,525,680.09x = 1,782,582,512,728.00
  5. Step 5: Solve for x
    x = 1,782,582,512,728.00/1,525,680.09
  6. Step 6: Final answer
    x = 1,168,385.51

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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.