Home / 768,050.37-1,152,195.84-625,552.74

Finding the Fourth Proportional to 768,050.37, 1,152,195.84 and 625,552.74

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Solution

The fourth proportional to 768,050.37, 1,152,195.84 and 625,552.74 is: 938,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,050.37 : 1,152,195.84 = 625,552.74 : x
  2. Step 2: Convert to fraction form
    768,050.37/1,152,195.84 = 625,552.74/x
  3. Step 3: Cross multiply
    768,050.37x = 1,152,195.84 × 625,552.74
  4. Step 4: Simplify right side
    768,050.37x = 720,759,264,728.60
  5. Step 5: Solve for x
    x = 720,759,264,728.60/768,050.37
  6. Step 6: Final answer
    x = 938,427.08

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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.