Home / 1,030,026.43-1,421,096.20-621,973.23

Finding the Fourth Proportional to 1,030,026.43, 1,421,096.20 and 621,973.23

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Solution

The fourth proportional to 1,030,026.43, 1,421,096.20 and 621,973.23 is: 858,117.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,026.43 : 1,421,096.20 = 621,973.23 : x
  2. Step 2: Convert to fraction form
    1,030,026.43/1,421,096.20 = 621,973.23/x
  3. Step 3: Cross multiply
    1,030,026.43x = 1,421,096.20 × 621,973.23
  4. Step 4: Simplify right side
    1,030,026.43x = 883,883,794,764.35
  5. Step 5: Solve for x
    x = 883,883,794,764.35/1,030,026.43
  6. Step 6: Final answer
    x = 858,117.59

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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.