Home / 1,805,073.67-2,489,566.76-1,534,038.76

Finding the Fourth Proportional to 1,805,073.67, 2,489,566.76 and 1,534,038.76

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Solution

The fourth proportional to 1,805,073.67, 2,489,566.76 and 1,534,038.76 is: 2,115,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,073.67 : 2,489,566.76 = 1,534,038.76 : x
  2. Step 2: Convert to fraction form
    1,805,073.67/2,489,566.76 = 1,534,038.76/x
  3. Step 3: Cross multiply
    1,805,073.67x = 2,489,566.76 × 1,534,038.76
  4. Step 4: Simplify right side
    1,805,073.67x = 3,819,091,885,329.59
  5. Step 5: Solve for x
    x = 3,819,091,885,329.59/1,805,073.67
  6. Step 6: Final answer
    x = 2,115,754.03

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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.