Home / 833,445.02-1,149,920.75-523,381.02

Finding the Fourth Proportional to 833,445.02, 1,149,920.75 and 523,381.02

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Solution

The fourth proportional to 833,445.02, 1,149,920.75 and 523,381.02 is: 722,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,445.02 : 1,149,920.75 = 523,381.02 : x
  2. Step 2: Convert to fraction form
    833,445.02/1,149,920.75 = 523,381.02/x
  3. Step 3: Cross multiply
    833,445.02x = 1,149,920.75 × 523,381.02
  4. Step 4: Simplify right side
    833,445.02x = 601,846,695,054.17
  5. Step 5: Solve for x
    x = 601,846,695,054.17/833,445.02
  6. Step 6: Final answer
    x = 722,119.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.