Home / 1,079,498.95-1,619,808.83-440,271.66

Finding the Fourth Proportional to 1,079,498.95, 1,619,808.83 and 440,271.66

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Solution

The fourth proportional to 1,079,498.95, 1,619,808.83 and 440,271.66 is: 660,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,498.95 : 1,619,808.83 = 440,271.66 : x
  2. Step 2: Convert to fraction form
    1,079,498.95/1,619,808.83 = 440,271.66/x
  3. Step 3: Cross multiply
    1,079,498.95x = 1,619,808.83 × 440,271.66
  4. Step 4: Simplify right side
    1,079,498.95x = 713,155,922,466.76
  5. Step 5: Solve for x
    x = 713,155,922,466.76/1,079,498.95
  6. Step 6: Final answer
    x = 660,636.05

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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.