Home / 1,757,438.46-2,425,322.25-972,513.36

Finding the Fourth Proportional to 1,757,438.46, 2,425,322.25 and 972,513.36

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Solution

The fourth proportional to 1,757,438.46, 2,425,322.25 and 972,513.36 is: 1,342,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,438.46 : 2,425,322.25 = 972,513.36 : x
  2. Step 2: Convert to fraction form
    1,757,438.46/2,425,322.25 = 972,513.36/x
  3. Step 3: Cross multiply
    1,757,438.46x = 2,425,322.25 × 972,513.36
  4. Step 4: Simplify right side
    1,757,438.46x = 2,358,658,290,430.26
  5. Step 5: Solve for x
    x = 2,358,658,290,430.26/1,757,438.46
  6. Step 6: Final answer
    x = 1,342,100.08

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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.