Home / 4,671,415.80-7,007,123.70-1,974,844.80

Finding the Fourth Proportional to 4,671,415.80, 7,007,123.70 and 1,974,844.80

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Solution

The fourth proportional to 4,671,415.80, 7,007,123.70 and 1,974,844.80 is: 2,962,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,415.80 : 7,007,123.70 = 1,974,844.80 : x
  2. Step 2: Convert to fraction form
    4,671,415.80/7,007,123.70 = 1,974,844.80/x
  3. Step 3: Cross multiply
    4,671,415.80x = 7,007,123.70 × 1,974,844.80
  4. Step 4: Simplify right side
    4,671,415.80x = 13,837,981,801,901.76
  5. Step 5: Solve for x
    x = 13,837,981,801,901.76/4,671,415.80
  6. Step 6: Final answer
    x = 2,962,267.20

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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.