Home / 651,840.40-976,594.20-532,867.60

Finding the Fourth Proportional to 651,840.40, 976,594.20 and 532,867.60

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Solution

The fourth proportional to 651,840.40, 976,594.20 and 532,867.60 is: 798,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,840.40 : 976,594.20 = 532,867.60 : x
  2. Step 2: Convert to fraction form
    651,840.40/976,594.20 = 532,867.60/x
  3. Step 3: Cross multiply
    651,840.40x = 976,594.20 × 532,867.60
  4. Step 4: Simplify right side
    651,840.40x = 520,395,407,527.92
  5. Step 5: Solve for x
    x = 520,395,407,527.92/651,840.40
  6. Step 6: Final answer
    x = 798,347.89

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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.