Home / 1,973,222.20-2,960,999.70-710,885.80

Finding the Fourth Proportional to 1,973,222.20, 2,960,999.70 and 710,885.80

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Solution

The fourth proportional to 1,973,222.20, 2,960,999.70 and 710,885.80 is: 1,066,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,222.20 : 2,960,999.70 = 710,885.80 : x
  2. Step 2: Convert to fraction form
    1,973,222.20/2,960,999.70 = 710,885.80/x
  3. Step 3: Cross multiply
    1,973,222.20x = 2,960,999.70 × 710,885.80
  4. Step 4: Simplify right side
    1,973,222.20x = 2,104,932,640,534.26
  5. Step 5: Solve for x
    x = 2,104,932,640,534.26/1,973,222.20
  6. Step 6: Final answer
    x = 1,066,748.91

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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.