Home / 1,283,732.16-1,771,605.69-710,772.30

Finding the Fourth Proportional to 1,283,732.16, 1,771,605.69 and 710,772.30

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Solution

The fourth proportional to 1,283,732.16, 1,771,605.69 and 710,772.30 is: 980,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,732.16 : 1,771,605.69 = 710,772.30 : x
  2. Step 2: Convert to fraction form
    1,283,732.16/1,771,605.69 = 710,772.30/x
  3. Step 3: Cross multiply
    1,283,732.16x = 1,771,605.69 × 710,772.30
  4. Step 4: Simplify right side
    1,283,732.16x = 1,259,208,250,974.39
  5. Step 5: Solve for x
    x = 1,259,208,250,974.39/1,283,732.16
  6. Step 6: Final answer
    x = 980,896.40

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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.