Home / 973,148.40-1,456,223.40-658,220.40

Finding the Fourth Proportional to 973,148.40, 1,456,223.40 and 658,220.40

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Solution

The fourth proportional to 973,148.40, 1,456,223.40 and 658,220.40 is: 984,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,148.40 : 1,456,223.40 = 658,220.40 : x
  2. Step 2: Convert to fraction form
    973,148.40/1,456,223.40 = 658,220.40/x
  3. Step 3: Cross multiply
    973,148.40x = 1,456,223.40 × 658,220.40
  4. Step 4: Simplify right side
    973,148.40x = 958,515,948,837.36
  5. Step 5: Solve for x
    x = 958,515,948,837.36/973,148.40
  6. Step 6: Final answer
    x = 984,963.80

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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.