Home / 923,264.25-1,385,075.93-354,603.75

Finding the Fourth Proportional to 923,264.25, 1,385,075.93 and 354,603.75

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Solution

The fourth proportional to 923,264.25, 1,385,075.93 and 354,603.75 is: 531,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,264.25 : 1,385,075.93 = 354,603.75 : x
  2. Step 2: Convert to fraction form
    923,264.25/1,385,075.93 = 354,603.75/x
  3. Step 3: Cross multiply
    923,264.25x = 1,385,075.93 × 354,603.75
  4. Step 4: Simplify right side
    923,264.25x = 491,153,118,812.74
  5. Step 5: Solve for x
    x = 491,153,118,812.74/923,264.25
  6. Step 6: Final answer
    x = 531,974.59

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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.