Home / 841,687.24-1,161,528.40-459,714.93

Finding the Fourth Proportional to 841,687.24, 1,161,528.40 and 459,714.93

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Solution

The fourth proportional to 841,687.24, 1,161,528.40 and 459,714.93 is: 634,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,687.24 : 1,161,528.40 = 459,714.93 : x
  2. Step 2: Convert to fraction form
    841,687.24/1,161,528.40 = 459,714.93/x
  3. Step 3: Cross multiply
    841,687.24x = 1,161,528.40 × 459,714.93
  4. Step 4: Simplify right side
    841,687.24x = 533,971,951,825.37
  5. Step 5: Solve for x
    x = 533,971,951,825.37/841,687.24
  6. Step 6: Final answer
    x = 634,406.61

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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.