Home / 1,197,951.63-1,653,160.71-654,085.74

Finding the Fourth Proportional to 1,197,951.63, 1,653,160.71 and 654,085.74

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Solution

The fourth proportional to 1,197,951.63, 1,653,160.71 and 654,085.74 is: 902,631.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,951.63 : 1,653,160.71 = 654,085.74 : x
  2. Step 2: Convert to fraction form
    1,197,951.63/1,653,160.71 = 654,085.74/x
  3. Step 3: Cross multiply
    1,197,951.63x = 1,653,160.71 × 654,085.74
  4. Step 4: Simplify right side
    1,197,951.63x = 1,081,308,846,339.28
  5. Step 5: Solve for x
    x = 1,081,308,846,339.28/1,197,951.63
  6. Step 6: Final answer
    x = 902,631.47

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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.