Home / 962,969.34-1,328,895.56-555,068.48

Finding the Fourth Proportional to 962,969.34, 1,328,895.56 and 555,068.48

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Solution

The fourth proportional to 962,969.34, 1,328,895.56 and 555,068.48 is: 765,993.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,969.34 : 1,328,895.56 = 555,068.48 : x
  2. Step 2: Convert to fraction form
    962,969.34/1,328,895.56 = 555,068.48/x
  3. Step 3: Cross multiply
    962,969.34x = 1,328,895.56 × 555,068.48
  4. Step 4: Simplify right side
    962,969.34x = 737,628,029,148.13
  5. Step 5: Solve for x
    x = 737,628,029,148.13/962,969.34
  6. Step 6: Final answer
    x = 765,993.27

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1.5x scale

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.