Home / 697,941.04-962,913.35-456,365.02

Finding the Fourth Proportional to 697,941.04, 962,913.35 and 456,365.02

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Solution

The fourth proportional to 697,941.04, 962,913.35 and 456,365.02 is: 629,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,941.04 : 962,913.35 = 456,365.02 : x
  2. Step 2: Convert to fraction form
    697,941.04/962,913.35 = 456,365.02/x
  3. Step 3: Cross multiply
    697,941.04x = 962,913.35 × 456,365.02
  4. Step 4: Simplify right side
    697,941.04x = 439,439,963,134.63
  5. Step 5: Solve for x
    x = 439,439,963,134.63/697,941.04
  6. Step 6: Final answer
    x = 629,623.34

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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.