Home / 1,548,007.40-2,322,011.10-410,767.40

Finding the Fourth Proportional to 1,548,007.40, 2,322,011.10 and 410,767.40

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Solution

The fourth proportional to 1,548,007.40, 2,322,011.10 and 410,767.40 is: 616,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,007.40 : 2,322,011.10 = 410,767.40 : x
  2. Step 2: Convert to fraction form
    1,548,007.40/2,322,011.10 = 410,767.40/x
  3. Step 3: Cross multiply
    1,548,007.40x = 2,322,011.10 × 410,767.40
  4. Step 4: Simplify right side
    1,548,007.40x = 953,806,462,318.14
  5. Step 5: Solve for x
    x = 953,806,462,318.14/1,548,007.40
  6. Step 6: Final answer
    x = 616,151.10

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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.