Home / 962,647.10-1,328,400.30-526,980.18

Finding the Fourth Proportional to 962,647.10, 1,328,400.30 and 526,980.18

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Solution

The fourth proportional to 962,647.10, 1,328,400.30 and 526,980.18 is: 727,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,647.10 : 1,328,400.30 = 526,980.18 : x
  2. Step 2: Convert to fraction form
    962,647.10/1,328,400.30 = 526,980.18/x
  3. Step 3: Cross multiply
    962,647.10x = 1,328,400.30 × 526,980.18
  4. Step 4: Simplify right side
    962,647.10x = 700,040,629,206.05
  5. Step 5: Solve for x
    x = 700,040,629,206.05/962,647.10
  6. Step 6: Final answer
    x = 727,203.80

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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.