Home / 1,435,860.60-2,152,754.10-804,967.80

Finding the Fourth Proportional to 1,435,860.60, 2,152,754.10 and 804,967.80

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Solution

The fourth proportional to 1,435,860.60, 2,152,754.10 and 804,967.80 is: 1,206,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,860.60 : 2,152,754.10 = 804,967.80 : x
  2. Step 2: Convert to fraction form
    1,435,860.60/2,152,754.10 = 804,967.80/x
  3. Step 3: Cross multiply
    1,435,860.60x = 2,152,754.10 × 804,967.80
  4. Step 4: Simplify right side
    1,435,860.60x = 1,732,897,731,817.98
  5. Step 5: Solve for x
    x = 1,732,897,731,817.98/1,435,860.60
  6. Step 6: Final answer
    x = 1,206,870.45

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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.