Home / 1,416,267.56-1,954,424.62-771,693.05

Finding the Fourth Proportional to 1,416,267.56, 1,954,424.62 and 771,693.05

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Solution

The fourth proportional to 1,416,267.56, 1,954,424.62 and 771,693.05 is: 1,064,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,267.56 : 1,954,424.62 = 771,693.05 : x
  2. Step 2: Convert to fraction form
    1,416,267.56/1,954,424.62 = 771,693.05/x
  3. Step 3: Cross multiply
    1,416,267.56x = 1,954,424.62 × 771,693.05
  4. Step 4: Simplify right side
    1,416,267.56x = 1,508,215,896,002.89
  5. Step 5: Solve for x
    x = 1,508,215,896,002.89/1,416,267.56
  6. Step 6: Final answer
    x = 1,064,923.00

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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.