Home / 1,076,783.53-1,615,206.62-402,736.24

Finding the Fourth Proportional to 1,076,783.53, 1,615,206.62 and 402,736.24

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Solution

The fourth proportional to 1,076,783.53, 1,615,206.62 and 402,736.24 is: 604,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,783.53 : 1,615,206.62 = 402,736.24 : x
  2. Step 2: Convert to fraction form
    1,076,783.53/1,615,206.62 = 402,736.24/x
  3. Step 3: Cross multiply
    1,076,783.53x = 1,615,206.62 × 402,736.24
  4. Step 4: Simplify right side
    1,076,783.53x = 650,502,234,902.22
  5. Step 5: Solve for x
    x = 650,502,234,902.22/1,076,783.53
  6. Step 6: Final answer
    x = 604,116.07

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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.