Home / 648,527.63-974,267.64-469,166.30

Finding the Fourth Proportional to 648,527.63, 974,267.64 and 469,166.30

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Solution

The fourth proportional to 648,527.63, 974,267.64 and 469,166.30 is: 704,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,527.63 : 974,267.64 = 469,166.30 : x
  2. Step 2: Convert to fraction form
    648,527.63/974,267.64 = 469,166.30/x
  3. Step 3: Cross multiply
    648,527.63x = 974,267.64 × 469,166.30
  4. Step 4: Simplify right side
    648,527.63x = 457,093,543,868.53
  5. Step 5: Solve for x
    x = 457,093,543,868.53/648,527.63
  6. Step 6: Final answer
    x = 704,817.38

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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.