Home / 1,196,653.28-1,651,386.95-652,787.39

Finding the Fourth Proportional to 1,196,653.28, 1,651,386.95 and 652,787.39

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Solution

The fourth proportional to 1,196,653.28, 1,651,386.95 and 652,787.39 is: 900,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,653.28 : 1,651,386.95 = 652,787.39 : x
  2. Step 2: Convert to fraction form
    1,196,653.28/1,651,386.95 = 652,787.39/x
  3. Step 3: Cross multiply
    1,196,653.28x = 1,651,386.95 × 652,787.39
  4. Step 4: Simplify right side
    1,196,653.28x = 1,078,004,565,449.69
  5. Step 5: Solve for x
    x = 1,078,004,565,449.69/1,196,653.28
  6. Step 6: Final answer
    x = 900,849.55

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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.