Home / 3,779,573.19-5,669,381.31-939,685.35

Finding the Fourth Proportional to 3,779,573.19, 5,669,381.31 and 939,685.35

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Solution

The fourth proportional to 3,779,573.19, 5,669,381.31 and 939,685.35 is: 1,409,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,573.19 : 5,669,381.31 = 939,685.35 : x
  2. Step 2: Convert to fraction form
    3,779,573.19/5,669,381.31 = 939,685.35/x
  3. Step 3: Cross multiply
    3,779,573.19x = 5,669,381.31 × 939,685.35
  4. Step 4: Simplify right side
    3,779,573.19x = 5,327,434,560,570.81
  5. Step 5: Solve for x
    x = 5,327,434,560,570.81/3,779,573.19
  6. Step 6: Final answer
    x = 1,409,533.38

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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.