Home / 3,092,597.40-4,267,928.10-1,931,730.96

Finding the Fourth Proportional to 3,092,597.40, 4,267,928.10 and 1,931,730.96

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Solution

The fourth proportional to 3,092,597.40, 4,267,928.10 and 1,931,730.96 is: 2,665,878.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,597.40 : 4,267,928.10 = 1,931,730.96 : x
  2. Step 2: Convert to fraction form
    3,092,597.40/4,267,928.10 = 1,931,730.96/x
  3. Step 3: Cross multiply
    3,092,597.40x = 4,267,928.10 × 1,931,730.96
  4. Step 4: Simplify right side
    3,092,597.40x = 8,244,488,845,823.98
  5. Step 5: Solve for x
    x = 8,244,488,845,823.98/3,092,597.40
  6. Step 6: Final answer
    x = 2,665,878.48

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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.