Home / 1,195,897.34-1,650,351.24-652,028.72

Finding the Fourth Proportional to 1,195,897.34, 1,650,351.24 and 652,028.72

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Solution

The fourth proportional to 1,195,897.34, 1,650,351.24 and 652,028.72 is: 899,806.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,897.34 : 1,650,351.24 = 652,028.72 : x
  2. Step 2: Convert to fraction form
    1,195,897.34/1,650,351.24 = 652,028.72/x
  3. Step 3: Cross multiply
    1,195,897.34x = 1,650,351.24 × 652,028.72
  4. Step 4: Simplify right side
    1,195,897.34x = 1,076,076,406,567.61
  5. Step 5: Solve for x
    x = 1,076,076,406,567.61/1,195,897.34
  6. Step 6: Final answer
    x = 899,806.67

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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.