Home / 907,673.18-1,362,351.04-458,710.07

Finding the Fourth Proportional to 907,673.18, 1,362,351.04 and 458,710.07

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Solution

The fourth proportional to 907,673.18, 1,362,351.04 and 458,710.07 is: 688,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,673.18 : 1,362,351.04 = 458,710.07 : x
  2. Step 2: Convert to fraction form
    907,673.18/1,362,351.04 = 458,710.07/x
  3. Step 3: Cross multiply
    907,673.18x = 1,362,351.04 × 458,710.07
  4. Step 4: Simplify right side
    907,673.18x = 624,924,132,964.44
  5. Step 5: Solve for x
    x = 624,924,132,964.44/907,673.18
  6. Step 6: Final answer
    x = 688,490.25

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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.