Home / 1,416,623.91-1,954,883.93-772,030.16

Finding the Fourth Proportional to 1,416,623.91, 1,954,883.93 and 772,030.16

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Solution

The fourth proportional to 1,416,623.91, 1,954,883.93 and 772,030.16 is: 1,065,370.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,623.91 : 1,954,883.93 = 772,030.16 : x
  2. Step 2: Convert to fraction form
    1,416,623.91/1,954,883.93 = 772,030.16/x
  3. Step 3: Cross multiply
    1,416,623.91x = 1,954,883.93 × 772,030.16
  4. Step 4: Simplify right side
    1,416,623.91x = 1,509,229,353,259.33
  5. Step 5: Solve for x
    x = 1,509,229,353,259.33/1,416,623.91
  6. Step 6: Final answer
    x = 1,065,370.52

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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.