Home / 1,559,577.80-2,339,366.70-494,703.20

Finding the Fourth Proportional to 1,559,577.80, 2,339,366.70 and 494,703.20

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Solution

The fourth proportional to 1,559,577.80, 2,339,366.70 and 494,703.20 is: 742,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,577.80 : 2,339,366.70 = 494,703.20 : x
  2. Step 2: Convert to fraction form
    1,559,577.80/2,339,366.70 = 494,703.20/x
  3. Step 3: Cross multiply
    1,559,577.80x = 2,339,366.70 × 494,703.20
  4. Step 4: Simplify right side
    1,559,577.80x = 1,157,292,192,463.44
  5. Step 5: Solve for x
    x = 1,157,292,192,463.44/1,559,577.80
  6. Step 6: Final answer
    x = 742,054.80

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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.