Home / 939,548.16-1,410,060.96-434,341.44

Finding the Fourth Proportional to 939,548.16, 1,410,060.96 and 434,341.44

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Solution

The fourth proportional to 939,548.16, 1,410,060.96 and 434,341.44 is: 651,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,548.16 : 1,410,060.96 = 434,341.44 : x
  2. Step 2: Convert to fraction form
    939,548.16/1,410,060.96 = 434,341.44/x
  3. Step 3: Cross multiply
    939,548.16x = 1,410,060.96 × 434,341.44
  4. Step 4: Simplify right side
    939,548.16x = 612,447,907,854.18
  5. Step 5: Solve for x
    x = 612,447,907,854.18/939,548.16
  6. Step 6: Final answer
    x = 651,853.66

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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.