Home / 1,576,809.60-2,365,797.60-511,886.40

Finding the Fourth Proportional to 1,576,809.60, 2,365,797.60 and 511,886.40

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Solution

The fourth proportional to 1,576,809.60, 2,365,797.60 and 511,886.40 is: 768,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,809.60 : 2,365,797.60 = 511,886.40 : x
  2. Step 2: Convert to fraction form
    1,576,809.60/2,365,797.60 = 511,886.40/x
  3. Step 3: Cross multiply
    1,576,809.60x = 2,365,797.60 × 511,886.40
  4. Step 4: Simplify right side
    1,576,809.60x = 1,211,019,616,592.64
  5. Step 5: Solve for x
    x = 1,211,019,616,592.64/1,576,809.60
  6. Step 6: Final answer
    x = 768,018.93

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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.