Home / 1,525,364.12-2,104,996.68-837,047.45

Finding the Fourth Proportional to 1,525,364.12, 2,104,996.68 and 837,047.45

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Solution

The fourth proportional to 1,525,364.12, 2,104,996.68 and 837,047.45 is: 1,155,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,364.12 : 2,104,996.68 = 837,047.45 : x
  2. Step 2: Convert to fraction form
    1,525,364.12/2,104,996.68 = 837,047.45/x
  3. Step 3: Cross multiply
    1,525,364.12x = 2,104,996.68 × 837,047.45
  4. Step 4: Simplify right side
    1,525,364.12x = 1,761,982,108,514.96
  5. Step 5: Solve for x
    x = 1,761,982,108,514.96/1,525,364.12
  6. Step 6: Final answer
    x = 1,155,122.30

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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.