Home / 1,197,746.04-1,653,167.50-789,921.56

Finding the Fourth Proportional to 1,197,746.04, 1,653,167.50 and 789,921.56

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Solution

The fourth proportional to 1,197,746.04, 1,653,167.50 and 789,921.56 is: 1,090,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,746.04 : 1,653,167.50 = 789,921.56 : x
  2. Step 2: Convert to fraction form
    1,197,746.04/1,653,167.50 = 789,921.56/x
  3. Step 3: Cross multiply
    1,197,746.04x = 1,653,167.50 × 789,921.56
  4. Step 4: Simplify right side
    1,197,746.04x = 1,305,872,650,541.30
  5. Step 5: Solve for x
    x = 1,305,872,650,541.30/1,197,746.04
  6. Step 6: Final answer
    x = 1,090,275.07

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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.