Home / 1,688,884.34-2,330,826.80-963,841.19

Finding the Fourth Proportional to 1,688,884.34, 2,330,826.80 and 963,841.19

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Solution

The fourth proportional to 1,688,884.34, 2,330,826.80 and 963,841.19 is: 1,330,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,884.34 : 2,330,826.80 = 963,841.19 : x
  2. Step 2: Convert to fraction form
    1,688,884.34/2,330,826.80 = 963,841.19/x
  3. Step 3: Cross multiply
    1,688,884.34x = 2,330,826.80 × 963,841.19
  4. Step 4: Simplify right side
    1,688,884.34x = 2,246,546,860,122.55
  5. Step 5: Solve for x
    x = 2,246,546,860,122.55/1,688,884.34
  6. Step 6: Final answer
    x = 1,330,195.81

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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.