Home / 697,950.23-962,926.02-456,374.21

Finding the Fourth Proportional to 697,950.23, 962,926.02 and 456,374.21

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Solution

The fourth proportional to 697,950.23, 962,926.02 and 456,374.21 is: 629,636.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,950.23 : 962,926.02 = 456,374.21 : x
  2. Step 2: Convert to fraction form
    697,950.23/962,926.02 = 456,374.21/x
  3. Step 3: Cross multiply
    697,950.23x = 962,926.02 × 456,374.21
  4. Step 4: Simplify right side
    697,950.23x = 439,454,596,851.31
  5. Step 5: Solve for x
    x = 439,454,596,851.31/697,950.23
  6. Step 6: Final answer
    x = 629,636.01

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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.