Home / 3,334,411.15-4,601,491.95-1,806,518.28

Finding the Fourth Proportional to 3,334,411.15, 4,601,491.95 and 1,806,518.28

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Solution

The fourth proportional to 3,334,411.15, 4,601,491.95 and 1,806,518.28 is: 2,492,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,411.15 : 4,601,491.95 = 1,806,518.28 : x
  2. Step 2: Convert to fraction form
    3,334,411.15/4,601,491.95 = 1,806,518.28/x
  3. Step 3: Cross multiply
    3,334,411.15x = 4,601,491.95 × 1,806,518.28
  4. Step 4: Simplify right side
    3,334,411.15x = 8,312,679,322,947.85
  5. Step 5: Solve for x
    x = 8,312,679,322,947.85/3,334,411.15
  6. Step 6: Final answer
    x = 2,492,997.70

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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.