Home / 1,416,873.23-1,955,285.58-805,026.80

Finding the Fourth Proportional to 1,416,873.23, 1,955,285.58 and 805,026.80

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Solution

The fourth proportional to 1,416,873.23, 1,955,285.58 and 805,026.80 is: 1,110,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,873.23 : 1,955,285.58 = 805,026.80 : x
  2. Step 2: Convert to fraction form
    1,416,873.23/1,955,285.58 = 805,026.80/x
  3. Step 3: Cross multiply
    1,416,873.23x = 1,955,285.58 × 805,026.80
  4. Step 4: Simplify right side
    1,416,873.23x = 1,574,057,289,653.28
  5. Step 5: Solve for x
    x = 1,574,057,289,653.28/1,416,873.23
  6. Step 6: Final answer
    x = 1,110,937.28

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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.