Home / 1,077,096.54-1,615,685.81-403,106.88

Finding the Fourth Proportional to 1,077,096.54, 1,615,685.81 and 403,106.88

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Solution

The fourth proportional to 1,077,096.54, 1,615,685.81 and 403,106.88 is: 604,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,096.54 : 1,615,685.81 = 403,106.88 : x
  2. Step 2: Convert to fraction form
    1,077,096.54/1,615,685.81 = 403,106.88/x
  3. Step 3: Cross multiply
    1,077,096.54x = 1,615,685.81 × 403,106.88
  4. Step 4: Simplify right side
    1,077,096.54x = 651,294,063,913.84
  5. Step 5: Solve for x
    x = 651,294,063,913.84/1,077,096.54
  6. Step 6: Final answer
    x = 604,675.66

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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.