Home / 1,963,526.94-2,945,326.86-615,659.40

Finding the Fourth Proportional to 1,963,526.94, 2,945,326.86 and 615,659.40

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Solution

The fourth proportional to 1,963,526.94, 2,945,326.86 and 615,659.40 is: 923,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,526.94 : 2,945,326.86 = 615,659.40 : x
  2. Step 2: Convert to fraction form
    1,963,526.94/2,945,326.86 = 615,659.40/x
  3. Step 3: Cross multiply
    1,963,526.94x = 2,945,326.86 × 615,659.40
  4. Step 4: Simplify right side
    1,963,526.94x = 1,813,318,167,431.48
  5. Step 5: Solve for x
    x = 1,813,318,167,431.48/1,963,526.94
  6. Step 6: Final answer
    x = 923,500.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.