Home / 1,035,624.90-1,554,020.55-404,456.70

Finding the Fourth Proportional to 1,035,624.90, 1,554,020.55 and 404,456.70

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Solution

The fourth proportional to 1,035,624.90, 1,554,020.55 and 404,456.70 is: 606,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,624.90 : 1,554,020.55 = 404,456.70 : x
  2. Step 2: Convert to fraction form
    1,035,624.90/1,554,020.55 = 404,456.70/x
  3. Step 3: Cross multiply
    1,035,624.90x = 1,554,020.55 × 404,456.70
  4. Step 4: Simplify right side
    1,035,624.90x = 628,534,023,385.19
  5. Step 5: Solve for x
    x = 628,534,023,385.19/1,035,624.90
  6. Step 6: Final answer
    x = 606,912.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.