Home / 1,806,897.33-2,710,400.67-459,060.21

Finding the Fourth Proportional to 1,806,897.33, 2,710,400.67 and 459,060.21

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Solution

The fourth proportional to 1,806,897.33, 2,710,400.67 and 459,060.21 is: 688,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,897.33 : 2,710,400.67 = 459,060.21 : x
  2. Step 2: Convert to fraction form
    1,806,897.33/2,710,400.67 = 459,060.21/x
  3. Step 3: Cross multiply
    1,806,897.33x = 2,710,400.67 × 459,060.21
  4. Step 4: Simplify right side
    1,806,897.33x = 1,244,237,100,754.34
  5. Step 5: Solve for x
    x = 1,244,237,100,754.34/1,806,897.33
  6. Step 6: Final answer
    x = 688,604.21

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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.