Home / 3,740,123.77-5,610,503.88-1,180,653.98

Finding the Fourth Proportional to 3,740,123.77, 5,610,503.88 and 1,180,653.98

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Solution

The fourth proportional to 3,740,123.77, 5,610,503.88 and 1,180,653.98 is: 1,771,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,123.77 : 5,610,503.88 = 1,180,653.98 : x
  2. Step 2: Convert to fraction form
    3,740,123.77/5,610,503.88 = 1,180,653.98/x
  3. Step 3: Cross multiply
    3,740,123.77x = 5,610,503.88 × 1,180,653.98
  4. Step 4: Simplify right side
    3,740,123.77x = 6,624,063,707,674.92
  5. Step 5: Solve for x
    x = 6,624,063,707,674.92/3,740,123.77
  6. Step 6: Final answer
    x = 1,771,081.42

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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.