Home / 834,527.31-1,151,669.64-472,004.72

Finding the Fourth Proportional to 834,527.31, 1,151,669.64 and 472,004.72

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Solution

The fourth proportional to 834,527.31, 1,151,669.64 and 472,004.72 is: 651,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,527.31 : 1,151,669.64 = 472,004.72 : x
  2. Step 2: Convert to fraction form
    834,527.31/1,151,669.64 = 472,004.72/x
  3. Step 3: Cross multiply
    834,527.31x = 1,151,669.64 × 472,004.72
  4. Step 4: Simplify right side
    834,527.31x = 543,593,506,291.13
  5. Step 5: Solve for x
    x = 543,593,506,291.13/834,527.31
  6. Step 6: Final answer
    x = 651,378.93

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