Home / 1,716,255.40-2,574,383.10-436,860.40

Finding the Fourth Proportional to 1,716,255.40, 2,574,383.10 and 436,860.40

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Solution

The fourth proportional to 1,716,255.40, 2,574,383.10 and 436,860.40 is: 655,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,255.40 : 2,574,383.10 = 436,860.40 : x
  2. Step 2: Convert to fraction form
    1,716,255.40/2,574,383.10 = 436,860.40/x
  3. Step 3: Cross multiply
    1,716,255.40x = 2,574,383.10 × 436,860.40
  4. Step 4: Simplify right side
    1,716,255.40x = 1,124,646,030,819.24
  5. Step 5: Solve for x
    x = 1,124,646,030,819.24/1,716,255.40
  6. Step 6: Final answer
    x = 655,290.60

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Double scale
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Similar ratio
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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.