Home / 1,920,085.70-2,649,666.93-1,060,627.46

Finding the Fourth Proportional to 1,920,085.70, 2,649,666.93 and 1,060,627.46

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Solution

The fourth proportional to 1,920,085.70, 2,649,666.93 and 1,060,627.46 is: 1,463,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,085.70 : 2,649,666.93 = 1,060,627.46 : x
  2. Step 2: Convert to fraction form
    1,920,085.70/2,649,666.93 = 1,060,627.46/x
  3. Step 3: Cross multiply
    1,920,085.70x = 2,649,666.93 × 1,060,627.46
  4. Step 4: Simplify right side
    1,920,085.70x = 2,810,309,505,811.90
  5. Step 5: Solve for x
    x = 2,810,309,505,811.90/1,920,085.70
  6. Step 6: Final answer
    x = 1,463,637.54

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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.