Home / 1,776,019.80-2,664,029.70-1,066,848.60

Finding the Fourth Proportional to 1,776,019.80, 2,664,029.70 and 1,066,848.60

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Solution

The fourth proportional to 1,776,019.80, 2,664,029.70 and 1,066,848.60 is: 1,600,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,019.80 : 2,664,029.70 = 1,066,848.60 : x
  2. Step 2: Convert to fraction form
    1,776,019.80/2,664,029.70 = 1,066,848.60/x
  3. Step 3: Cross multiply
    1,776,019.80x = 2,664,029.70 × 1,066,848.60
  4. Step 4: Simplify right side
    1,776,019.80x = 2,842,116,355,803.42
  5. Step 5: Solve for x
    x = 2,842,116,355,803.42/1,776,019.80
  6. Step 6: Final answer
    x = 1,600,272.90

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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.