Home / 972,714.84-1,459,962.15-493,273.52

Finding the Fourth Proportional to 972,714.84, 1,459,962.15 and 493,273.52

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Solution

The fourth proportional to 972,714.84, 1,459,962.15 and 493,273.52 is: 740,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,714.84 : 1,459,962.15 = 493,273.52 : x
  2. Step 2: Convert to fraction form
    972,714.84/1,459,962.15 = 493,273.52/x
  3. Step 3: Cross multiply
    972,714.84x = 1,459,962.15 × 493,273.52
  4. Step 4: Simplify right side
    972,714.84x = 720,160,670,616.02
  5. Step 5: Solve for x
    x = 720,160,670,616.02/972,714.84
  6. Step 6: Final answer
    x = 740,361.56

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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.