Home / 1,045,787.63-1,443,186.95-593,078.63

Finding the Fourth Proportional to 1,045,787.63, 1,443,186.95 and 593,078.63

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Solution

The fourth proportional to 1,045,787.63, 1,443,186.95 and 593,078.63 is: 818,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,787.63 : 1,443,186.95 = 593,078.63 : x
  2. Step 2: Convert to fraction form
    1,045,787.63/1,443,186.95 = 593,078.63/x
  3. Step 3: Cross multiply
    1,045,787.63x = 1,443,186.95 × 593,078.63
  4. Step 4: Simplify right side
    1,045,787.63x = 855,923,328,958.55
  5. Step 5: Solve for x
    x = 855,923,328,958.55/1,045,787.63
  6. Step 6: Final answer
    x = 818,448.52

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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.