Home / 603,726.20-904,277.10-366,655.40

Finding the Fourth Proportional to 603,726.20, 904,277.10 and 366,655.40

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Solution

The fourth proportional to 603,726.20, 904,277.10 and 366,655.40 is: 549,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,726.20 : 904,277.10 = 366,655.40 : x
  2. Step 2: Convert to fraction form
    603,726.20/904,277.10 = 366,655.40/x
  3. Step 3: Cross multiply
    603,726.20x = 904,277.10 × 366,655.40
  4. Step 4: Simplify right side
    603,726.20x = 331,558,081,811.34
  5. Step 5: Solve for x
    x = 331,558,081,811.34/603,726.20
  6. Step 6: Final answer
    x = 549,186.17

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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.