Home / 945,943.63-1,418,228.07-377,154.14

Finding the Fourth Proportional to 945,943.63, 1,418,228.07 and 377,154.14

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Solution

The fourth proportional to 945,943.63, 1,418,228.07 and 377,154.14 is: 565,457.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,943.63 : 1,418,228.07 = 377,154.14 : x
  2. Step 2: Convert to fraction form
    945,943.63/1,418,228.07 = 377,154.14/x
  3. Step 3: Cross multiply
    945,943.63x = 1,418,228.07 × 377,154.14
  4. Step 4: Simplify right side
    945,943.63x = 534,890,579,559.24
  5. Step 5: Solve for x
    x = 534,890,579,559.24/945,943.63
  6. Step 6: Final answer
    x = 565,457.14

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1.5x scale

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.