Home / 1,416,180.03-1,954,303.65-771,604.86

Finding the Fourth Proportional to 1,416,180.03, 1,954,303.65 and 771,604.86

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Solution

The fourth proportional to 1,416,180.03, 1,954,303.65 and 771,604.86 is: 1,064,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,180.03 : 1,954,303.65 = 771,604.86 : x
  2. Step 2: Convert to fraction form
    1,416,180.03/1,954,303.65 = 771,604.86/x
  3. Step 3: Cross multiply
    1,416,180.03x = 1,954,303.65 × 771,604.86
  4. Step 4: Simplify right side
    1,416,180.03x = 1,507,950,194,255.74
  5. Step 5: Solve for x
    x = 1,507,950,194,255.74/1,416,180.03
  6. Step 6: Final answer
    x = 1,064,801.20

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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.