Home / 841,686.67-1,161,527.58-459,714.36

Finding the Fourth Proportional to 841,686.67, 1,161,527.58 and 459,714.36

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Solution

The fourth proportional to 841,686.67, 1,161,527.58 and 459,714.36 is: 634,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,686.67 : 1,161,527.58 = 459,714.36 : x
  2. Step 2: Convert to fraction form
    841,686.67/1,161,527.58 = 459,714.36/x
  3. Step 3: Cross multiply
    841,686.67x = 1,161,527.58 × 459,714.36
  4. Step 4: Simplify right side
    841,686.67x = 533,970,908,062.05
  5. Step 5: Solve for x
    x = 533,970,908,062.05/841,686.67
  6. Step 6: Final answer
    x = 634,405.81

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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.