Home / 4,791,307.80-7,186,961.70-1,953,456.60

Finding the Fourth Proportional to 4,791,307.80, 7,186,961.70 and 1,953,456.60

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Solution

The fourth proportional to 4,791,307.80, 7,186,961.70 and 1,953,456.60 is: 2,930,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,307.80 : 7,186,961.70 = 1,953,456.60 : x
  2. Step 2: Convert to fraction form
    4,791,307.80/7,186,961.70 = 1,953,456.60/x
  3. Step 3: Cross multiply
    4,791,307.80x = 7,186,961.70 × 1,953,456.60
  4. Step 4: Simplify right side
    4,791,307.80x = 14,039,417,766,812.22
  5. Step 5: Solve for x
    x = 14,039,417,766,812.22/4,791,307.80
  6. Step 6: Final answer
    x = 2,930,184.90

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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.