Home / 1,670,603.88-2,505,948.90-533,364.96

Finding the Fourth Proportional to 1,670,603.88, 2,505,948.90 and 533,364.96

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Solution

The fourth proportional to 1,670,603.88, 2,505,948.90 and 533,364.96 is: 800,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,603.88 : 2,505,948.90 = 533,364.96 : x
  2. Step 2: Convert to fraction form
    1,670,603.88/2,505,948.90 = 533,364.96/x
  3. Step 3: Cross multiply
    1,670,603.88x = 2,505,948.90 × 533,364.96
  4. Step 4: Simplify right side
    1,670,603.88x = 1,336,585,334,810.54
  5. Step 5: Solve for x
    x = 1,336,585,334,810.54/1,670,603.88
  6. Step 6: Final answer
    x = 800,061.19

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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.