Home / 1,051,566.40-1,576,960.80-341,617.60

Finding the Fourth Proportional to 1,051,566.40, 1,576,960.80 and 341,617.60

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Solution

The fourth proportional to 1,051,566.40, 1,576,960.80 and 341,617.60 is: 512,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,566.40 : 1,576,960.80 = 341,617.60 : x
  2. Step 2: Convert to fraction form
    1,051,566.40/1,576,960.80 = 341,617.60/x
  3. Step 3: Cross multiply
    1,051,566.40x = 1,576,960.80 × 341,617.60
  4. Step 4: Simplify right side
    1,051,566.40x = 538,717,563,790.08
  5. Step 5: Solve for x
    x = 538,717,563,790.08/1,051,566.40
  6. Step 6: Final answer
    x = 512,300.09

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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.