Home / 967,443.90-1,334,700.36-623,253.84

Finding the Fourth Proportional to 967,443.90, 1,334,700.36 and 623,253.84

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Solution

The fourth proportional to 967,443.90, 1,334,700.36 and 623,253.84 is: 859,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,443.90 : 1,334,700.36 = 623,253.84 : x
  2. Step 2: Convert to fraction form
    967,443.90/1,334,700.36 = 623,253.84/x
  3. Step 3: Cross multiply
    967,443.90x = 1,334,700.36 × 623,253.84
  4. Step 4: Simplify right side
    967,443.90x = 831,857,124,619.38
  5. Step 5: Solve for x
    x = 831,857,124,619.38/967,443.90
  6. Step 6: Final answer
    x = 859,850.50

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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.