Home / 962,800.63-1,328,523.73-533,079.63

Finding the Fourth Proportional to 962,800.63, 1,328,523.73 and 533,079.63

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Solution

The fourth proportional to 962,800.63, 1,328,523.73 and 533,079.63 is: 735,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,800.63 : 1,328,523.73 = 533,079.63 : x
  2. Step 2: Convert to fraction form
    962,800.63/1,328,523.73 = 533,079.63/x
  3. Step 3: Cross multiply
    962,800.63x = 1,328,523.73 × 533,079.63
  4. Step 4: Simplify right side
    962,800.63x = 708,208,937,101.92
  5. Step 5: Solve for x
    x = 708,208,937,101.92/962,800.63
  6. Step 6: Final answer
    x = 735,571.74

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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.