Home / 1,045,709.76-1,443,079.34-593,000.76

Finding the Fourth Proportional to 1,045,709.76, 1,443,079.34 and 593,000.76

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Solution

The fourth proportional to 1,045,709.76, 1,443,079.34 and 593,000.76 is: 818,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,709.76 : 1,443,079.34 = 593,000.76 : x
  2. Step 2: Convert to fraction form
    1,045,709.76/1,443,079.34 = 593,000.76/x
  3. Step 3: Cross multiply
    1,045,709.76x = 1,443,079.34 × 593,000.76
  4. Step 4: Simplify right side
    1,045,709.76x = 855,747,145,360.30
  5. Step 5: Solve for x
    x = 855,747,145,360.30/1,045,709.76
  6. Step 6: Final answer
    x = 818,340.98

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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.