Home / 903,291.36-1,353,755.88-370,188.24

Finding the Fourth Proportional to 903,291.36, 1,353,755.88 and 370,188.24

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Solution

The fourth proportional to 903,291.36, 1,353,755.88 and 370,188.24 is: 554,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,291.36 : 1,353,755.88 = 370,188.24 : x
  2. Step 2: Convert to fraction form
    903,291.36/1,353,755.88 = 370,188.24/x
  3. Step 3: Cross multiply
    903,291.36x = 1,353,755.88 × 370,188.24
  4. Step 4: Simplify right side
    903,291.36x = 501,144,506,606.85
  5. Step 5: Solve for x
    x = 501,144,506,606.85/903,291.36
  6. Step 6: Final answer
    x = 554,798.30

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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.