Home / 1,076,927.16-1,615,386.42-403,059

Finding the Fourth Proportional to 1,076,927.16, 1,615,386.42 and 403,059

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Solution

The fourth proportional to 1,076,927.16, 1,615,386.42 and 403,059 is: 604,586.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,927.16 : 1,615,386.42 = 403,059 : x
  2. Step 2: Convert to fraction form
    1,076,927.16/1,615,386.42 = 403,059/x
  3. Step 3: Cross multiply
    1,076,927.16x = 1,615,386.42 × 403,059
  4. Step 4: Simplify right side
    1,076,927.16x = 651,096,035,058.78
  5. Step 5: Solve for x
    x = 651,096,035,058.78/1,076,927.16
  6. Step 6: Final answer
    x = 604,586.88

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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.