Home / 1,046,462.40-1,569,693.60-415,051.20

Finding the Fourth Proportional to 1,046,462.40, 1,569,693.60 and 415,051.20

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Solution

The fourth proportional to 1,046,462.40, 1,569,693.60 and 415,051.20 is: 622,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,462.40 : 1,569,693.60 = 415,051.20 : x
  2. Step 2: Convert to fraction form
    1,046,462.40/1,569,693.60 = 415,051.20/x
  3. Step 3: Cross multiply
    1,046,462.40x = 1,569,693.60 × 415,051.20
  4. Step 4: Simplify right side
    1,046,462.40x = 651,503,212,312.32
  5. Step 5: Solve for x
    x = 651,503,212,312.32/1,046,462.40
  6. Step 6: Final answer
    x = 622,576.80

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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.