Home / 962,943.30-1,328,845.38-533,214.20

Finding the Fourth Proportional to 962,943.30, 1,328,845.38 and 533,214.20

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Solution

The fourth proportional to 962,943.30, 1,328,845.38 and 533,214.20 is: 735,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,943.30 : 1,328,845.38 = 533,214.20 : x
  2. Step 2: Convert to fraction form
    962,943.30/1,328,845.38 = 533,214.20/x
  3. Step 3: Cross multiply
    962,943.30x = 1,328,845.38 × 533,214.20
  4. Step 4: Simplify right side
    962,943.30x = 708,559,219,576.17
  5. Step 5: Solve for x
    x = 708,559,219,576.17/962,943.30
  6. Step 6: Final answer
    x = 735,826.52

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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.