Home / 1,778,903.24-2,668,853.04-714,692.66

Finding the Fourth Proportional to 1,778,903.24, 2,668,853.04 and 714,692.66

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Solution

The fourth proportional to 1,778,903.24, 2,668,853.04 and 714,692.66 is: 1,072,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,903.24 : 2,668,853.04 = 714,692.66 : x
  2. Step 2: Convert to fraction form
    1,778,903.24/2,668,853.04 = 714,692.66/x
  3. Step 3: Cross multiply
    1,778,903.24x = 2,668,853.04 × 714,692.66
  4. Step 4: Simplify right side
    1,778,903.24x = 1,907,409,678,306.69
  5. Step 5: Solve for x
    x = 1,907,409,678,306.69/1,778,903.24
  6. Step 6: Final answer
    x = 1,072,239.14

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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.