Home / 651,927.84-976,375.44-633,989.76

Finding the Fourth Proportional to 651,927.84, 976,375.44 and 633,989.76

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Solution

The fourth proportional to 651,927.84, 976,375.44 and 633,989.76 is: 949,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,927.84 : 976,375.44 = 633,989.76 : x
  2. Step 2: Convert to fraction form
    651,927.84/976,375.44 = 633,989.76/x
  3. Step 3: Cross multiply
    651,927.84x = 976,375.44 × 633,989.76
  4. Step 4: Simplify right side
    651,927.84x = 619,012,030,875.49
  5. Step 5: Solve for x
    x = 619,012,030,875.49/651,927.84
  6. Step 6: Final answer
    x = 949,510.04

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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.