Home / 1,416,504.66-1,954,750.23-771,929.34

Finding the Fourth Proportional to 1,416,504.66, 1,954,750.23 and 771,929.34

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Solution

The fourth proportional to 1,416,504.66, 1,954,750.23 and 771,929.34 is: 1,065,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,504.66 : 1,954,750.23 = 771,929.34 : x
  2. Step 2: Convert to fraction form
    1,416,504.66/1,954,750.23 = 771,929.34/x
  3. Step 3: Cross multiply
    1,416,504.66x = 1,954,750.23 × 771,929.34
  4. Step 4: Simplify right side
    1,416,504.66x = 1,508,929,054,908.75
  5. Step 5: Solve for x
    x = 1,508,929,054,908.75/1,416,504.66
  6. Step 6: Final answer
    x = 1,065,248.21

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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.