Home / 697,941.29-962,913.69-456,365.27

Finding the Fourth Proportional to 697,941.29, 962,913.69 and 456,365.27

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Solution

The fourth proportional to 697,941.29, 962,913.69 and 456,365.27 is: 629,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,941.29 : 962,913.69 = 456,365.27 : x
  2. Step 2: Convert to fraction form
    697,941.29/962,913.69 = 456,365.27/x
  3. Step 3: Cross multiply
    697,941.29x = 962,913.69 × 456,365.27
  4. Step 4: Simplify right side
    697,941.29x = 439,440,366,123.55
  5. Step 5: Solve for x
    x = 439,440,366,123.55/697,941.29
  6. Step 6: Final answer
    x = 629,623.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.