Home / 1,716,019.40-2,574,029.10-436,624.40

Finding the Fourth Proportional to 1,716,019.40, 2,574,029.10 and 436,624.40

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Solution

The fourth proportional to 1,716,019.40, 2,574,029.10 and 436,624.40 is: 654,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,019.40 : 2,574,029.10 = 436,624.40 : x
  2. Step 2: Convert to fraction form
    1,716,019.40/2,574,029.10 = 436,624.40/x
  3. Step 3: Cross multiply
    1,716,019.40x = 2,574,029.10 × 436,624.40
  4. Step 4: Simplify right side
    1,716,019.40x = 1,123,883,911,370.04
  5. Step 5: Solve for x
    x = 1,123,883,911,370.04/1,716,019.40
  6. Step 6: Final answer
    x = 654,936.60

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Double scale
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Similar ratio
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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.