Home / 1,776,008.70-2,662,263.45-877,589.10

Finding the Fourth Proportional to 1,776,008.70, 2,662,263.45 and 877,589.10

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Solution

The fourth proportional to 1,776,008.70, 2,662,263.45 and 877,589.10 is: 1,315,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,008.70 : 2,662,263.45 = 877,589.10 : x
  2. Step 2: Convert to fraction form
    1,776,008.70/2,662,263.45 = 877,589.10/x
  3. Step 3: Cross multiply
    1,776,008.70x = 2,662,263.45 × 877,589.10
  4. Step 4: Simplify right side
    1,776,008.70x = 2,336,373,385,048.40
  5. Step 5: Solve for x
    x = 2,336,373,385,048.40/1,776,008.70
  6. Step 6: Final answer
    x = 1,315,519.11

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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.