Home / 923,461.40-1,386,043.60-468,372.03

Finding the Fourth Proportional to 923,461.40, 1,386,043.60 and 468,372.03

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Solution

The fourth proportional to 923,461.40, 1,386,043.60 and 468,372.03 is: 702,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,461.40 : 1,386,043.60 = 468,372.03 : x
  2. Step 2: Convert to fraction form
    923,461.40/1,386,043.60 = 468,372.03/x
  3. Step 3: Cross multiply
    923,461.40x = 1,386,043.60 × 468,372.03
  4. Step 4: Simplify right side
    923,461.40x = 649,184,045,328.43
  5. Step 5: Solve for x
    x = 649,184,045,328.43/923,461.40
  6. Step 6: Final answer
    x = 702,989.91

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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.