Home / 5,423,770.72-7,484,895.45-2,976,609.45

Finding the Fourth Proportional to 5,423,770.72, 7,484,895.45 and 2,976,609.45

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Solution

The fourth proportional to 5,423,770.72, 7,484,895.45 and 2,976,609.45 is: 4,107,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,770.72 : 7,484,895.45 = 2,976,609.45 : x
  2. Step 2: Convert to fraction form
    5,423,770.72/7,484,895.45 = 2,976,609.45/x
  3. Step 3: Cross multiply
    5,423,770.72x = 7,484,895.45 × 2,976,609.45
  4. Step 4: Simplify right side
    5,423,770.72x = 22,279,610,513,848.96
  5. Step 5: Solve for x
    x = 22,279,610,513,848.96/5,423,770.72
  6. Step 6: Final answer
    x = 4,107,771.45

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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.