Home / 2,758,031.70-4,137,047.55-736,271.70

Finding the Fourth Proportional to 2,758,031.70, 4,137,047.55 and 736,271.70

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Solution

The fourth proportional to 2,758,031.70, 4,137,047.55 and 736,271.70 is: 1,104,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,031.70 : 4,137,047.55 = 736,271.70 : x
  2. Step 2: Convert to fraction form
    2,758,031.70/4,137,047.55 = 736,271.70/x
  3. Step 3: Cross multiply
    2,758,031.70x = 4,137,047.55 × 736,271.70
  4. Step 4: Simplify right side
    2,758,031.70x = 3,045,991,032,619.33
  5. Step 5: Solve for x
    x = 3,045,991,032,619.33/2,758,031.70
  6. Step 6: Final answer
    x = 1,104,407.55

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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.