Home / 1,739,965.37-2,609,320.30-602,419.19

Finding the Fourth Proportional to 1,739,965.37, 2,609,320.30 and 602,419.19

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Solution

The fourth proportional to 1,739,965.37, 2,609,320.30 and 602,419.19 is: 903,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,965.37 : 2,609,320.30 = 602,419.19 : x
  2. Step 2: Convert to fraction form
    1,739,965.37/2,609,320.30 = 602,419.19/x
  3. Step 3: Cross multiply
    1,739,965.37x = 2,609,320.30 × 602,419.19
  4. Step 4: Simplify right side
    1,739,965.37x = 1,571,904,607,023.91
  5. Step 5: Solve for x
    x = 1,571,904,607,023.91/1,739,965.37
  6. Step 6: Final answer
    x = 903,411.43

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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.