Home / 907,467.33-1,362,042.14-458,503.74

Finding the Fourth Proportional to 907,467.33, 1,362,042.14 and 458,503.74

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Solution

The fourth proportional to 907,467.33, 1,362,042.14 and 458,503.74 is: 688,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,467.33 : 1,362,042.14 = 458,503.74 : x
  2. Step 2: Convert to fraction form
    907,467.33/1,362,042.14 = 458,503.74/x
  3. Step 3: Cross multiply
    907,467.33x = 1,362,042.14 × 458,503.74
  4. Step 4: Simplify right side
    907,467.33x = 624,501,416,803.71
  5. Step 5: Solve for x
    x = 624,501,416,803.71/907,467.33
  6. Step 6: Final answer
    x = 688,180.60

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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.