Home / 2,674,436.60-4,014,607.35-1,664,698.70

Finding the Fourth Proportional to 2,674,436.60, 4,014,607.35 and 1,664,698.70

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Solution

The fourth proportional to 2,674,436.60, 4,014,607.35 and 1,664,698.70 is: 2,498,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,436.60 : 4,014,607.35 = 1,664,698.70 : x
  2. Step 2: Convert to fraction form
    2,674,436.60/4,014,607.35 = 1,664,698.70/x
  3. Step 3: Cross multiply
    2,674,436.60x = 4,014,607.35 × 1,664,698.70
  4. Step 4: Simplify right side
    2,674,436.60x = 6,683,111,636,555.45
  5. Step 5: Solve for x
    x = 6,683,111,636,555.45/2,674,436.60
  6. Step 6: Final answer
    x = 2,498,885.80

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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.