Home / 1,063,678.66-1,468,113.24-676,415.59

Finding the Fourth Proportional to 1,063,678.66, 1,468,113.24 and 676,415.59

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Solution

The fourth proportional to 1,063,678.66, 1,468,113.24 and 676,415.59 is: 933,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,678.66 : 1,468,113.24 = 676,415.59 : x
  2. Step 2: Convert to fraction form
    1,063,678.66/1,468,113.24 = 676,415.59/x
  3. Step 3: Cross multiply
    1,063,678.66x = 1,468,113.24 × 676,415.59
  4. Step 4: Simplify right side
    1,063,678.66x = 993,054,683,421.41
  5. Step 5: Solve for x
    x = 993,054,683,421.41/1,063,678.66
  6. Step 6: Final answer
    x = 933,604.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.