Home / 3,073,966.19-4,242,140.77-1,697,306.19

Finding the Fourth Proportional to 3,073,966.19, 4,242,140.77 and 1,697,306.19

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Solution

The fourth proportional to 3,073,966.19, 4,242,140.77 and 1,697,306.19 is: 2,342,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,966.19 : 4,242,140.77 = 1,697,306.19 : x
  2. Step 2: Convert to fraction form
    3,073,966.19/4,242,140.77 = 1,697,306.19/x
  3. Step 3: Cross multiply
    3,073,966.19x = 4,242,140.77 × 1,697,306.19
  4. Step 4: Simplify right side
    3,073,966.19x = 7,200,211,787,772.37
  5. Step 5: Solve for x
    x = 7,200,211,787,772.37/3,073,966.19
  6. Step 6: Final answer
    x = 2,342,319.77

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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.