Home / 4,761,686.07-7,144,421.67-1,523,722.64

Finding the Fourth Proportional to 4,761,686.07, 7,144,421.67 and 1,523,722.64

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Solution

The fourth proportional to 4,761,686.07, 7,144,421.67 and 1,523,722.64 is: 2,286,189.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,686.07 : 7,144,421.67 = 1,523,722.64 : x
  2. Step 2: Convert to fraction form
    4,761,686.07/7,144,421.67 = 1,523,722.64/x
  3. Step 3: Cross multiply
    4,761,686.07x = 7,144,421.67 × 1,523,722.64
  4. Step 4: Simplify right side
    4,761,686.07x = 10,886,117,012,563.50
  5. Step 5: Solve for x
    x = 10,886,117,012,563.50/4,761,686.07
  6. Step 6: Final answer
    x = 2,286,189.57

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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.