Home / 962,670.98-1,328,435.45-527,004.81

Finding the Fourth Proportional to 962,670.98, 1,328,435.45 and 527,004.81

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Solution

The fourth proportional to 962,670.98, 1,328,435.45 and 527,004.81 is: 727,238.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,670.98 : 1,328,435.45 = 527,004.81 : x
  2. Step 2: Convert to fraction form
    962,670.98/1,328,435.45 = 527,004.81/x
  3. Step 3: Cross multiply
    962,670.98x = 1,328,435.45 × 527,004.81
  4. Step 4: Simplify right side
    962,670.98x = 700,091,869,289.49
  5. Step 5: Solve for x
    x = 700,091,869,289.49/962,670.98
  6. Step 6: Final answer
    x = 727,238.99

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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.