Home / 3,106,314.41-4,286,908.58-1,710,875.78

Finding the Fourth Proportional to 3,106,314.41, 4,286,908.58 and 1,710,875.78

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Solution

The fourth proportional to 3,106,314.41, 4,286,908.58 and 1,710,875.78 is: 2,361,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,314.41 : 4,286,908.58 = 1,710,875.78 : x
  2. Step 2: Convert to fraction form
    3,106,314.41/4,286,908.58 = 1,710,875.78/x
  3. Step 3: Cross multiply
    3,106,314.41x = 4,286,908.58 × 1,710,875.78
  4. Step 4: Simplify right side
    3,106,314.41x = 7,334,368,030,607.27
  5. Step 5: Solve for x
    x = 7,334,368,030,607.27/3,106,314.41
  6. Step 6: Final answer
    x = 2,361,115.80

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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.