Home / 1,014,777.76-1,522,165.61-415,740.00

Finding the Fourth Proportional to 1,014,777.76, 1,522,165.61 and 415,740.00

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Solution

The fourth proportional to 1,014,777.76, 1,522,165.61 and 415,740.00 is: 623,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,777.76 : 1,522,165.61 = 415,740.00 : x
  2. Step 2: Convert to fraction form
    1,014,777.76/1,522,165.61 = 415,740.00/x
  3. Step 3: Cross multiply
    1,014,777.76x = 1,522,165.61 × 415,740.00
  4. Step 4: Simplify right side
    1,014,777.76x = 632,825,132,256.27
  5. Step 5: Solve for x
    x = 632,825,132,256.27/1,014,777.76
  6. Step 6: Final answer
    x = 623,609.58

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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.