Home / 1,035,605.52-1,553,780.88-361,785.96

Finding the Fourth Proportional to 1,035,605.52, 1,553,780.88 and 361,785.96

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Solution

The fourth proportional to 1,035,605.52, 1,553,780.88 and 361,785.96 is: 542,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,605.52 : 1,553,780.88 = 361,785.96 : x
  2. Step 2: Convert to fraction form
    1,035,605.52/1,553,780.88 = 361,785.96/x
  3. Step 3: Cross multiply
    1,035,605.52x = 1,553,780.88 × 361,785.96
  4. Step 4: Simplify right side
    1,035,605.52x = 562,136,107,300.45
  5. Step 5: Solve for x
    x = 562,136,107,300.45/1,035,605.52
  6. Step 6: Final answer
    x = 542,809.11

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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.