Home / 3,503,681.80-5,256,300.30-1,609,966.60

Finding the Fourth Proportional to 3,503,681.80, 5,256,300.30 and 1,609,966.60

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Solution

The fourth proportional to 3,503,681.80, 5,256,300.30 and 1,609,966.60 is: 2,415,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,681.80 : 5,256,300.30 = 1,609,966.60 : x
  2. Step 2: Convert to fraction form
    3,503,681.80/5,256,300.30 = 1,609,966.60/x
  3. Step 3: Cross multiply
    3,503,681.80x = 5,256,300.30 × 1,609,966.60
  4. Step 4: Simplify right side
    3,503,681.80x = 8,462,467,922,569.98
  5. Step 5: Solve for x
    x = 8,462,467,922,569.98/3,503,681.80
  6. Step 6: Final answer
    x = 2,415,307.21

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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.