Home / 988,684.84-1,364,455.02-558,969.04

Finding the Fourth Proportional to 988,684.84, 1,364,455.02 and 558,969.04

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Solution

The fourth proportional to 988,684.84, 1,364,455.02 and 558,969.04 is: 771,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,684.84 : 1,364,455.02 = 558,969.04 : x
  2. Step 2: Convert to fraction form
    988,684.84/1,364,455.02 = 558,969.04/x
  3. Step 3: Cross multiply
    988,684.84x = 1,364,455.02 × 558,969.04
  4. Step 4: Simplify right side
    988,684.84x = 762,688,112,652.58
  5. Step 5: Solve for x
    x = 762,688,112,652.58/988,684.84
  6. Step 6: Final answer
    x = 771,416.82

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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.