Home / 1,411,502.02-2,116,062.80-612,181.54

Finding the Fourth Proportional to 1,411,502.02, 2,116,062.80 and 612,181.54

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Solution

The fourth proportional to 1,411,502.02, 2,116,062.80 and 612,181.54 is: 917,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,502.02 : 2,116,062.80 = 612,181.54 : x
  2. Step 2: Convert to fraction form
    1,411,502.02/2,116,062.80 = 612,181.54/x
  3. Step 3: Cross multiply
    1,411,502.02x = 2,116,062.80 × 612,181.54
  4. Step 4: Simplify right side
    1,411,502.02x = 1,295,414,583,640.71
  5. Step 5: Solve for x
    x = 1,295,414,583,640.71/1,411,502.02
  6. Step 6: Final answer
    x = 917,756.10

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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.