Home / 619,742.04-854,925.21-413,365.74

Finding the Fourth Proportional to 619,742.04, 854,925.21 and 413,365.74

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Solution

The fourth proportional to 619,742.04, 854,925.21 and 413,365.74 is: 570,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,742.04 : 854,925.21 = 413,365.74 : x
  2. Step 2: Convert to fraction form
    619,742.04/854,925.21 = 413,365.74/x
  3. Step 3: Cross multiply
    619,742.04x = 854,925.21 × 413,365.74
  4. Step 4: Simplify right side
    619,742.04x = 353,396,792,076.31
  5. Step 5: Solve for x
    x = 353,396,792,076.31/619,742.04
  6. Step 6: Final answer
    x = 570,232.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.