Home / 1,544,202.40-2,316,303.60-422,384.80

Finding the Fourth Proportional to 1,544,202.40, 2,316,303.60 and 422,384.80

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Solution

The fourth proportional to 1,544,202.40, 2,316,303.60 and 422,384.80 is: 633,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,202.40 : 2,316,303.60 = 422,384.80 : x
  2. Step 2: Convert to fraction form
    1,544,202.40/2,316,303.60 = 422,384.80/x
  3. Step 3: Cross multiply
    1,544,202.40x = 2,316,303.60 × 422,384.80
  4. Step 4: Simplify right side
    1,544,202.40x = 978,371,432,825.28
  5. Step 5: Solve for x
    x = 978,371,432,825.28/1,544,202.40
  6. Step 6: Final answer
    x = 633,577.20

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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.