Home / 1,959,750.86-2,938,131.12-894,047.63

Finding the Fourth Proportional to 1,959,750.86, 2,938,131.12 and 894,047.63

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Solution

The fourth proportional to 1,959,750.86, 2,938,131.12 and 894,047.63 is: 1,340,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,750.86 : 2,938,131.12 = 894,047.63 : x
  2. Step 2: Convert to fraction form
    1,959,750.86/2,938,131.12 = 894,047.63/x
  3. Step 3: Cross multiply
    1,959,750.86x = 2,938,131.12 × 894,047.63
  4. Step 4: Simplify right side
    1,959,750.86x = 2,626,829,164,465.25
  5. Step 5: Solve for x
    x = 2,626,829,164,465.25/1,959,750.86
  6. Step 6: Final answer
    x = 1,340,389.34

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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.