Home / 830,843.27-1,146,563.76-448,870.06

Finding the Fourth Proportional to 830,843.27, 1,146,563.76 and 448,870.06

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Solution

The fourth proportional to 830,843.27, 1,146,563.76 and 448,870.06 is: 619,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,843.27 : 1,146,563.76 = 448,870.06 : x
  2. Step 2: Convert to fraction form
    830,843.27/1,146,563.76 = 448,870.06/x
  3. Step 3: Cross multiply
    830,843.27x = 1,146,563.76 × 448,870.06
  4. Step 4: Simplify right side
    830,843.27x = 514,658,137,887.18
  5. Step 5: Solve for x
    x = 514,658,137,887.18/830,843.27
  6. Step 6: Final answer
    x = 619,440.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.