Home / 962,589.64-1,328,389.36-526,999.63

Finding the Fourth Proportional to 962,589.64, 1,328,389.36 and 526,999.63

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Solution

The fourth proportional to 962,589.64, 1,328,389.36 and 526,999.63 is: 727,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,589.64 : 1,328,389.36 = 526,999.63 : x
  2. Step 2: Convert to fraction form
    962,589.64/1,328,389.36 = 526,999.63/x
  3. Step 3: Cross multiply
    962,589.64x = 1,328,389.36 × 526,999.63
  4. Step 4: Simplify right side
    962,589.64x = 700,060,701,215.94
  5. Step 5: Solve for x
    x = 700,060,701,215.94/962,589.64
  6. Step 6: Final answer
    x = 727,268.06

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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.