Home / 1,732,041.81-2,390,120.79-957,627.54

Finding the Fourth Proportional to 1,732,041.81, 2,390,120.79 and 957,627.54

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Solution

The fourth proportional to 1,732,041.81, 2,390,120.79 and 957,627.54 is: 1,321,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,041.81 : 2,390,120.79 = 957,627.54 : x
  2. Step 2: Convert to fraction form
    1,732,041.81/2,390,120.79 = 957,627.54/x
  3. Step 3: Cross multiply
    1,732,041.81x = 2,390,120.79 × 957,627.54
  4. Step 4: Simplify right side
    1,732,041.81x = 2,288,845,492,430.56
  5. Step 5: Solve for x
    x = 2,288,845,492,430.56/1,732,041.81
  6. Step 6: Final answer
    x = 1,321,472.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.