Home / 1,963,641-2,945,793.64-1,004,513.02

Finding the Fourth Proportional to 1,963,641, 2,945,793.64 and 1,004,513.02

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Solution

The fourth proportional to 1,963,641, 2,945,793.64 and 1,004,513.02 is: 1,506,939.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,641 : 2,945,793.64 = 1,004,513.02 : x
  2. Step 2: Convert to fraction form
    1,963,641/2,945,793.64 = 1,004,513.02/x
  3. Step 3: Cross multiply
    1,963,641x = 2,945,793.64 × 1,004,513.02
  4. Step 4: Simplify right side
    1,963,641x = 2,959,088,065,613.19
  5. Step 5: Solve for x
    x = 2,959,088,065,613.19/1,963,641
  6. Step 6: Final answer
    x = 1,506,939.44

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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.