Home / 1,710,106.60-2,563,467.90-809,966.20

Finding the Fourth Proportional to 1,710,106.60, 2,563,467.90 and 809,966.20

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Solution

The fourth proportional to 1,710,106.60, 2,563,467.90 and 809,966.20 is: 1,214,147.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,106.60 : 2,563,467.90 = 809,966.20 : x
  2. Step 2: Convert to fraction form
    1,710,106.60/2,563,467.90 = 809,966.20/x
  3. Step 3: Cross multiply
    1,710,106.60x = 2,563,467.90 × 809,966.20
  4. Step 4: Simplify right side
    1,710,106.60x = 2,076,322,353,784.98
  5. Step 5: Solve for x
    x = 2,076,322,353,784.98/1,710,106.60
  6. Step 6: Final answer
    x = 1,214,147.91

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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.