Home / 1,716,021.40-2,574,032.10-436,626.40

Finding the Fourth Proportional to 1,716,021.40, 2,574,032.10 and 436,626.40

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Solution

The fourth proportional to 1,716,021.40, 2,574,032.10 and 436,626.40 is: 654,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,021.40 : 2,574,032.10 = 436,626.40 : x
  2. Step 2: Convert to fraction form
    1,716,021.40/2,574,032.10 = 436,626.40/x
  3. Step 3: Cross multiply
    1,716,021.40x = 2,574,032.10 × 436,626.40
  4. Step 4: Simplify right side
    1,716,021.40x = 1,123,890,369,307.44
  5. Step 5: Solve for x
    x = 1,123,890,369,307.44/1,716,021.40
  6. Step 6: Final answer
    x = 654,939.60

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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.