Home / 1,036,103.98-1,430,036.19-653,874.22

Finding the Fourth Proportional to 1,036,103.98, 1,430,036.19 and 653,874.22

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Solution

The fourth proportional to 1,036,103.98, 1,430,036.19 and 653,874.22 is: 902,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,103.98 : 1,430,036.19 = 653,874.22 : x
  2. Step 2: Convert to fraction form
    1,036,103.98/1,430,036.19 = 653,874.22/x
  3. Step 3: Cross multiply
    1,036,103.98x = 1,430,036.19 × 653,874.22
  4. Step 4: Simplify right side
    1,036,103.98x = 935,063,798,308.02
  5. Step 5: Solve for x
    x = 935,063,798,308.02/1,036,103.98
  6. Step 6: Final answer
    x = 902,480.65

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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.