Home / 1,197,827.74-1,652,980.59-681,570.50

Finding the Fourth Proportional to 1,197,827.74, 1,652,980.59 and 681,570.50

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Solution

The fourth proportional to 1,197,827.74, 1,652,980.59 and 681,570.50 is: 940,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,827.74 : 1,652,980.59 = 681,570.50 : x
  2. Step 2: Convert to fraction form
    1,197,827.74/1,652,980.59 = 681,570.50/x
  3. Step 3: Cross multiply
    1,197,827.74x = 1,652,980.59 × 681,570.50
  4. Step 4: Simplify right side
    1,197,827.74x = 1,126,622,798,951.69
  5. Step 5: Solve for x
    x = 1,126,622,798,951.69/1,197,827.74
  6. Step 6: Final answer
    x = 940,554.94

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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.