Home / 3,154,633.92-4,353,599.52-1,830,328.98

Finding the Fourth Proportional to 3,154,633.92, 4,353,599.52 and 1,830,328.98

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Solution

The fourth proportional to 3,154,633.92, 4,353,599.52 and 1,830,328.98 is: 2,525,972.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,633.92 : 4,353,599.52 = 1,830,328.98 : x
  2. Step 2: Convert to fraction form
    3,154,633.92/4,353,599.52 = 1,830,328.98/x
  3. Step 3: Cross multiply
    3,154,633.92x = 4,353,599.52 × 1,830,328.98
  4. Step 4: Simplify right side
    3,154,633.92x = 7,968,519,368,770.09
  5. Step 5: Solve for x
    x = 7,968,519,368,770.09/3,154,633.92
  6. Step 6: Final answer
    x = 2,525,972.77

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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.