Home / 1,606,420.35-2,410,795.85-1,294,641.63

Finding the Fourth Proportional to 1,606,420.35, 2,410,795.85 and 1,294,641.63

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Solution

The fourth proportional to 1,606,420.35, 2,410,795.85 and 1,294,641.63 is: 1,942,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,420.35 : 2,410,795.85 = 1,294,641.63 : x
  2. Step 2: Convert to fraction form
    1,606,420.35/2,410,795.85 = 1,294,641.63/x
  3. Step 3: Cross multiply
    1,606,420.35x = 2,410,795.85 × 1,294,641.63
  4. Step 4: Simplify right side
    1,606,420.35x = 3,121,116,662,368.03
  5. Step 5: Solve for x
    x = 3,121,116,662,368.03/1,606,420.35
  6. Step 6: Final answer
    x = 1,942,901.60

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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.