Home / 651,128.52-976,485.87-608,624.37

Finding the Fourth Proportional to 651,128.52, 976,485.87 and 608,624.37

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Solution

The fourth proportional to 651,128.52, 976,485.87 and 608,624.37 is: 912,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,128.52 : 976,485.87 = 608,624.37 : x
  2. Step 2: Convert to fraction form
    651,128.52/976,485.87 = 608,624.37/x
  3. Step 3: Cross multiply
    651,128.52x = 976,485.87 × 608,624.37
  4. Step 4: Simplify right side
    651,128.52x = 594,313,099,841.00
  5. Step 5: Solve for x
    x = 594,313,099,841.00/651,128.52
  6. Step 6: Final answer
    x = 912,743.16

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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.