Home / 2,291,390.34-3,431,852.70-1,094,155.46

Finding the Fourth Proportional to 2,291,390.34, 3,431,852.70 and 1,094,155.46

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Solution

The fourth proportional to 2,291,390.34, 3,431,852.70 and 1,094,155.46 is: 1,638,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,390.34 : 3,431,852.70 = 1,094,155.46 : x
  2. Step 2: Convert to fraction form
    2,291,390.34/3,431,852.70 = 1,094,155.46/x
  3. Step 3: Cross multiply
    2,291,390.34x = 3,431,852.70 × 1,094,155.46
  4. Step 4: Simplify right side
    2,291,390.34x = 3,754,980,369,620.74
  5. Step 5: Solve for x
    x = 3,754,980,369,620.74/2,291,390.34
  6. Step 6: Final answer
    x = 1,638,734.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.