Home / 1,411,601.02-2,116,211.01-612,280.48

Finding the Fourth Proportional to 1,411,601.02, 2,116,211.01 and 612,280.48

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Solution

The fourth proportional to 1,411,601.02, 2,116,211.01 and 612,280.48 is: 917,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,601.02 : 2,116,211.01 = 612,280.48 : x
  2. Step 2: Convert to fraction form
    1,411,601.02/2,116,211.01 = 612,280.48/x
  3. Step 3: Cross multiply
    1,411,601.02x = 2,116,211.01 × 612,280.48
  4. Step 4: Simplify right side
    1,411,601.02x = 1,295,714,692,984.08
  5. Step 5: Solve for x
    x = 1,295,714,692,984.08/1,411,601.02
  6. Step 6: Final answer
    x = 917,904.33

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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.