Home / 1,576,056.29-2,364,416.56-511,015.30

Finding the Fourth Proportional to 1,576,056.29, 2,364,416.56 and 511,015.30

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Solution

The fourth proportional to 1,576,056.29, 2,364,416.56 and 511,015.30 is: 766,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,056.29 : 2,364,416.56 = 511,015.30 : x
  2. Step 2: Convert to fraction form
    1,576,056.29/2,364,416.56 = 511,015.30/x
  3. Step 3: Cross multiply
    1,576,056.29x = 2,364,416.56 × 511,015.30
  4. Step 4: Simplify right side
    1,576,056.29x = 1,208,253,032,461.10
  5. Step 5: Solve for x
    x = 1,208,253,032,461.10/1,576,056.29
  6. Step 6: Final answer
    x = 766,630.64

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Double scale
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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.