Home / 1,197,945.63-1,653,152.43-654,079.71

Finding the Fourth Proportional to 1,197,945.63, 1,653,152.43 and 654,079.71

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Solution

The fourth proportional to 1,197,945.63, 1,653,152.43 and 654,079.71 is: 902,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,945.63 : 1,653,152.43 = 654,079.71 : x
  2. Step 2: Convert to fraction form
    1,197,945.63/1,653,152.43 = 654,079.71/x
  3. Step 3: Cross multiply
    1,197,945.63x = 1,653,152.43 × 654,079.71
  4. Step 4: Simplify right side
    1,197,945.63x = 1,081,293,462,000.20
  5. Step 5: Solve for x
    x = 1,081,293,462,000.20/1,197,945.63
  6. Step 6: Final answer
    x = 902,623.15

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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.