Home / 1,754,511.60-2,631,373.74-806,971.98

Finding the Fourth Proportional to 1,754,511.60, 2,631,373.74 and 806,971.98

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Solution

The fourth proportional to 1,754,511.60, 2,631,373.74 and 806,971.98 is: 1,210,276.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,511.60 : 2,631,373.74 = 806,971.98 : x
  2. Step 2: Convert to fraction form
    1,754,511.60/2,631,373.74 = 806,971.98/x
  3. Step 3: Cross multiply
    1,754,511.60x = 2,631,373.74 × 806,971.98
  4. Step 4: Simplify right side
    1,754,511.60x = 2,123,444,877,087.81
  5. Step 5: Solve for x
    x = 2,123,444,877,087.81/1,754,511.60
  6. Step 6: Final answer
    x = 1,210,276.91

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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.