Home / 1,134,018.20-1,699,277.70-983,552.60

Finding the Fourth Proportional to 1,134,018.20, 1,699,277.70 and 983,552.60

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Solution

The fourth proportional to 1,134,018.20, 1,699,277.70 and 983,552.60 is: 1,473,811.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,018.20 : 1,699,277.70 = 983,552.60 : x
  2. Step 2: Convert to fraction form
    1,134,018.20/1,699,277.70 = 983,552.60/x
  3. Step 3: Cross multiply
    1,134,018.20x = 1,699,277.70 × 983,552.60
  4. Step 4: Simplify right side
    1,134,018.20x = 1,671,328,999,957.02
  5. Step 5: Solve for x
    x = 1,671,328,999,957.02/1,134,018.20
  6. Step 6: Final answer
    x = 1,473,811.44

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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.