Home / 1,068,155.94-1,474,055.08-584,721.42

Finding the Fourth Proportional to 1,068,155.94, 1,474,055.08 and 584,721.42

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Solution

The fourth proportional to 1,068,155.94, 1,474,055.08 and 584,721.42 is: 806,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,155.94 : 1,474,055.08 = 584,721.42 : x
  2. Step 2: Convert to fraction form
    1,068,155.94/1,474,055.08 = 584,721.42/x
  3. Step 3: Cross multiply
    1,068,155.94x = 1,474,055.08 × 584,721.42
  4. Step 4: Simplify right side
    1,068,155.94x = 861,911,579,535.81
  5. Step 5: Solve for x
    x = 861,911,579,535.81/1,068,155.94
  6. Step 6: Final answer
    x = 806,915.50

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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.