Home / 1,926,386.70-2,889,925.65-804,569.10

Finding the Fourth Proportional to 1,926,386.70, 2,889,925.65 and 804,569.10

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Solution

The fourth proportional to 1,926,386.70, 2,889,925.65 and 804,569.10 is: 1,206,997.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,386.70 : 2,889,925.65 = 804,569.10 : x
  2. Step 2: Convert to fraction form
    1,926,386.70/2,889,925.65 = 804,569.10/x
  3. Step 3: Cross multiply
    1,926,386.70x = 2,889,925.65 × 804,569.10
  4. Step 4: Simplify right side
    1,926,386.70x = 2,325,144,879,287.42
  5. Step 5: Solve for x
    x = 2,325,144,879,287.42/1,926,386.70
  6. Step 6: Final answer
    x = 1,206,997.99

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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.