Home / 1,095,983.59-1,644,243.44-772,403.05

Finding the Fourth Proportional to 1,095,983.59, 1,644,243.44 and 772,403.05

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Solution

The fourth proportional to 1,095,983.59, 1,644,243.44 and 772,403.05 is: 1,158,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,983.59 : 1,644,243.44 = 772,403.05 : x
  2. Step 2: Convert to fraction form
    1,095,983.59/1,644,243.44 = 772,403.05/x
  3. Step 3: Cross multiply
    1,095,983.59x = 1,644,243.44 × 772,403.05
  4. Step 4: Simplify right side
    1,095,983.59x = 1,270,018,651,762.53
  5. Step 5: Solve for x
    x = 1,270,018,651,762.53/1,095,983.59
  6. Step 6: Final answer
    x = 1,158,793.50

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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.