Home / 881,354.23-1,216,640.93-595,261.82

Finding the Fourth Proportional to 881,354.23, 1,216,640.93 and 595,261.82

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Solution

The fourth proportional to 881,354.23, 1,216,640.93 and 595,261.82 is: 821,712.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,354.23 : 1,216,640.93 = 595,261.82 : x
  2. Step 2: Convert to fraction form
    881,354.23/1,216,640.93 = 595,261.82/x
  3. Step 3: Cross multiply
    881,354.23x = 1,216,640.93 × 595,261.82
  4. Step 4: Simplify right side
    881,354.23x = 724,219,894,343.59
  5. Step 5: Solve for x
    x = 724,219,894,343.59/881,354.23
  6. Step 6: Final answer
    x = 821,712.62

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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.