Home / 1,927,802.23-2,892,109.30-729,698.02

Finding the Fourth Proportional to 1,927,802.23, 2,892,109.30 and 729,698.02

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Solution

The fourth proportional to 1,927,802.23, 2,892,109.30 and 729,698.02 is: 1,094,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,802.23 : 2,892,109.30 = 729,698.02 : x
  2. Step 2: Convert to fraction form
    1,927,802.23/2,892,109.30 = 729,698.02/x
  3. Step 3: Cross multiply
    1,927,802.23x = 2,892,109.30 × 729,698.02
  4. Step 4: Simplify right side
    1,927,802.23x = 2,110,366,424,883.62
  5. Step 5: Solve for x
    x = 2,110,366,424,883.62/1,927,802.23
  6. Step 6: Final answer
    x = 1,094,700.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.