Home / 3,480,890.76-4,803,706.62-2,030,683.77

Finding the Fourth Proportional to 3,480,890.76, 4,803,706.62 and 2,030,683.77

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Solution

The fourth proportional to 3,480,890.76, 4,803,706.62 and 2,030,683.77 is: 2,802,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,890.76 : 4,803,706.62 = 2,030,683.77 : x
  2. Step 2: Convert to fraction form
    3,480,890.76/4,803,706.62 = 2,030,683.77/x
  3. Step 3: Cross multiply
    3,480,890.76x = 4,803,706.62 × 2,030,683.77
  4. Step 4: Simplify right side
    3,480,890.76x = 9,754,809,069,075.56
  5. Step 5: Solve for x
    x = 9,754,809,069,075.56/3,480,890.76
  6. Step 6: Final answer
    x = 2,802,388.74

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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.