Home / 1,716,219.40-2,574,329.10-436,824.40

Finding the Fourth Proportional to 1,716,219.40, 2,574,329.10 and 436,824.40

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Solution

The fourth proportional to 1,716,219.40, 2,574,329.10 and 436,824.40 is: 655,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,219.40 : 2,574,329.10 = 436,824.40 : x
  2. Step 2: Convert to fraction form
    1,716,219.40/2,574,329.10 = 436,824.40/x
  3. Step 3: Cross multiply
    1,716,219.40x = 2,574,329.10 × 436,824.40
  4. Step 4: Simplify right side
    1,716,219.40x = 1,124,529,764,510.04
  5. Step 5: Solve for x
    x = 1,124,529,764,510.04/1,716,219.40
  6. Step 6: Final answer
    x = 655,236.60

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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.