Home / 1,447,554.28-2,171,349.64-382,586.93

Finding the Fourth Proportional to 1,447,554.28, 2,171,349.64 and 382,586.93

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Solution

The fourth proportional to 1,447,554.28, 2,171,349.64 and 382,586.93 is: 573,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,554.28 : 2,171,349.64 = 382,586.93 : x
  2. Step 2: Convert to fraction form
    1,447,554.28/2,171,349.64 = 382,586.93/x
  3. Step 3: Cross multiply
    1,447,554.28x = 2,171,349.64 × 382,586.93
  4. Step 4: Simplify right side
    1,447,554.28x = 830,729,992,724.21
  5. Step 5: Solve for x
    x = 830,729,992,724.21/1,447,554.28
  6. Step 6: Final answer
    x = 573,885.21

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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.