Home / 3,333,705.64-4,600,535.87-1,805,812.76

Finding the Fourth Proportional to 3,333,705.64, 4,600,535.87 and 1,805,812.76

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Solution

The fourth proportional to 3,333,705.64, 4,600,535.87 and 1,805,812.76 is: 2,492,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,705.64 : 4,600,535.87 = 1,805,812.76 : x
  2. Step 2: Convert to fraction form
    3,333,705.64/4,600,535.87 = 1,805,812.76/x
  3. Step 3: Cross multiply
    3,333,705.64x = 4,600,535.87 × 1,805,812.76
  4. Step 4: Simplify right side
    3,333,705.64x = 8,307,706,376,883.70
  5. Step 5: Solve for x
    x = 8,307,706,376,883.70/3,333,705.64
  6. Step 6: Final answer
    x = 2,492,033.57

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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.