Home / 1,446,132.64-2,169,380.40-435,097.12

Finding the Fourth Proportional to 1,446,132.64, 2,169,380.40 and 435,097.12

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Solution

The fourth proportional to 1,446,132.64, 2,169,380.40 and 435,097.12 is: 652,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,132.64 : 2,169,380.40 = 435,097.12 : x
  2. Step 2: Convert to fraction form
    1,446,132.64/2,169,380.40 = 435,097.12/x
  3. Step 3: Cross multiply
    1,446,132.64x = 2,169,380.40 × 435,097.12
  4. Step 4: Simplify right side
    1,446,132.64x = 943,891,164,224.45
  5. Step 5: Solve for x
    x = 943,891,164,224.45/1,446,132.64
  6. Step 6: Final answer
    x = 652,700.27

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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.