Home / 1,859,137.17-2,567,947.85-1,533,629.76

Finding the Fourth Proportional to 1,859,137.17, 2,567,947.85 and 1,533,629.76

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Solution

The fourth proportional to 1,859,137.17, 2,567,947.85 and 1,533,629.76 is: 2,118,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,137.17 : 2,567,947.85 = 1,533,629.76 : x
  2. Step 2: Convert to fraction form
    1,859,137.17/2,567,947.85 = 1,533,629.76/x
  3. Step 3: Cross multiply
    1,859,137.17x = 2,567,947.85 × 1,533,629.76
  4. Step 4: Simplify right side
    1,859,137.17x = 3,938,281,237,219.87
  5. Step 5: Solve for x
    x = 3,938,281,237,219.87/1,859,137.17
  6. Step 6: Final answer
    x = 2,118,338.17

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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.