Home / 1,604,532.39-2,407,577.07-705,857.36

Finding the Fourth Proportional to 1,604,532.39, 2,407,577.07 and 705,857.36

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Solution

The fourth proportional to 1,604,532.39, 2,407,577.07 and 705,857.36 is: 1,059,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,532.39 : 2,407,577.07 = 705,857.36 : x
  2. Step 2: Convert to fraction form
    1,604,532.39/2,407,577.07 = 705,857.36/x
  3. Step 3: Cross multiply
    1,604,532.39x = 2,407,577.07 × 705,857.36
  4. Step 4: Simplify right side
    1,604,532.39x = 1,699,405,982,588.85
  5. Step 5: Solve for x
    x = 1,699,405,982,588.85/1,604,532.39
  6. Step 6: Final answer
    x = 1,059,128.50

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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.