Home / 3,533,085.84-5,295,183.67-1,913,792.77

Finding the Fourth Proportional to 3,533,085.84, 5,295,183.67 and 1,913,792.77

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Solution

The fourth proportional to 3,533,085.84, 5,295,183.67 and 1,913,792.77 is: 2,868,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,085.84 : 5,295,183.67 = 1,913,792.77 : x
  2. Step 2: Convert to fraction form
    3,533,085.84/5,295,183.67 = 1,913,792.77/x
  3. Step 3: Cross multiply
    3,533,085.84x = 5,295,183.67 × 1,913,792.77
  4. Step 4: Simplify right side
    3,533,085.84x = 10,133,884,232,479.29
  5. Step 5: Solve for x
    x = 10,133,884,232,479.29/3,533,085.84
  6. Step 6: Final answer
    x = 2,868,281.35

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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.