Home / 1,580,703.45-2,370,094.10-620,007.81

Finding the Fourth Proportional to 1,580,703.45, 2,370,094.10 and 620,007.81

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Solution

The fourth proportional to 1,580,703.45, 2,370,094.10 and 620,007.81 is: 929,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,703.45 : 2,370,094.10 = 620,007.81 : x
  2. Step 2: Convert to fraction form
    1,580,703.45/2,370,094.10 = 620,007.81/x
  3. Step 3: Cross multiply
    1,580,703.45x = 2,370,094.10 × 620,007.81
  4. Step 4: Simplify right side
    1,580,703.45x = 1,469,476,852,434.92
  5. Step 5: Solve for x
    x = 1,469,476,852,434.92/1,580,703.45
  6. Step 6: Final answer
    x = 929,634.75

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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.