Home / 1,076,928.16-1,615,387.92-403,060

Finding the Fourth Proportional to 1,076,928.16, 1,615,387.92 and 403,060

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Solution

The fourth proportional to 1,076,928.16, 1,615,387.92 and 403,060 is: 604,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,928.16 : 1,615,387.92 = 403,060 : x
  2. Step 2: Convert to fraction form
    1,076,928.16/1,615,387.92 = 403,060/x
  3. Step 3: Cross multiply
    1,076,928.16x = 1,615,387.92 × 403,060
  4. Step 4: Simplify right side
    1,076,928.16x = 651,098,255,035.20
  5. Step 5: Solve for x
    x = 651,098,255,035.20/1,076,928.16
  6. Step 6: Final answer
    x = 604,588.38

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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.