Home / 1,736,810.60-2,605,215.90-1,169,940.20

Finding the Fourth Proportional to 1,736,810.60, 2,605,215.90 and 1,169,940.20

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Solution

The fourth proportional to 1,736,810.60, 2,605,215.90 and 1,169,940.20 is: 1,754,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,810.60 : 2,605,215.90 = 1,169,940.20 : x
  2. Step 2: Convert to fraction form
    1,736,810.60/2,605,215.90 = 1,169,940.20/x
  3. Step 3: Cross multiply
    1,736,810.60x = 2,605,215.90 × 1,169,940.20
  4. Step 4: Simplify right side
    1,736,810.60x = 3,047,946,811,089.18
  5. Step 5: Solve for x
    x = 3,047,946,811,089.18/1,736,810.60
  6. Step 6: Final answer
    x = 1,754,910.30

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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.