Home / 1,926,390.70-2,889,931.65-804,573.10

Finding the Fourth Proportional to 1,926,390.70, 2,889,931.65 and 804,573.10

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Solution

The fourth proportional to 1,926,390.70, 2,889,931.65 and 804,573.10 is: 1,207,003.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,390.70 : 2,889,931.65 = 804,573.10 : x
  2. Step 2: Convert to fraction form
    1,926,390.70/2,889,931.65 = 804,573.10/x
  3. Step 3: Cross multiply
    1,926,390.70x = 2,889,931.65 × 804,573.10
  4. Step 4: Simplify right side
    1,926,390.70x = 2,325,161,266,428.61
  5. Step 5: Solve for x
    x = 2,325,161,266,428.61/1,926,390.70
  6. Step 6: Final answer
    x = 1,207,003.99

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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.