Home / 758,032.90-1,137,643.58-528,838.05

Finding the Fourth Proportional to 758,032.90, 1,137,643.58 and 528,838.05

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Solution

The fourth proportional to 758,032.90, 1,137,643.58 and 528,838.05 is: 793,671.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,032.90 : 1,137,643.58 = 528,838.05 : x
  2. Step 2: Convert to fraction form
    758,032.90/1,137,643.58 = 528,838.05/x
  3. Step 3: Cross multiply
    758,032.90x = 1,137,643.58 × 528,838.05
  4. Step 4: Simplify right side
    758,032.90x = 601,629,212,442.22
  5. Step 5: Solve for x
    x = 601,629,212,442.22/758,032.90
  6. Step 6: Final answer
    x = 793,671.64

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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.