Home / 841,831.56-1,161,684.24-459,784.53

Finding the Fourth Proportional to 841,831.56, 1,161,684.24 and 459,784.53

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Solution

The fourth proportional to 841,831.56, 1,161,684.24 and 459,784.53 is: 634,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,831.56 : 1,161,684.24 = 459,784.53 : x
  2. Step 2: Convert to fraction form
    841,831.56/1,161,684.24 = 459,784.53/x
  3. Step 3: Cross multiply
    841,831.56x = 1,161,684.24 × 459,784.53
  4. Step 4: Simplify right side
    841,831.56x = 534,124,442,296.81
  5. Step 5: Solve for x
    x = 534,124,442,296.81/841,831.56
  6. Step 6: Final answer
    x = 634,479.00

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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.