Home / 1,525,239.40-2,105,082.34-846,394.60

Finding the Fourth Proportional to 1,525,239.40, 2,105,082.34 and 846,394.60

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Solution

The fourth proportional to 1,525,239.40, 2,105,082.34 and 846,394.60 is: 1,168,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,239.40 : 2,105,082.34 = 846,394.60 : x
  2. Step 2: Convert to fraction form
    1,525,239.40/2,105,082.34 = 846,394.60/x
  3. Step 3: Cross multiply
    1,525,239.40x = 2,105,082.34 × 846,394.60
  4. Step 4: Simplify right side
    1,525,239.40x = 1,781,730,325,131.36
  5. Step 5: Solve for x
    x = 1,781,730,325,131.36/1,525,239.40
  6. Step 6: Final answer
    x = 1,168,164.37

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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.