Home / 1,878,831-2,592,711.14-1,019,358.36

Finding the Fourth Proportional to 1,878,831, 2,592,711.14 and 1,019,358.36

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Solution

The fourth proportional to 1,878,831, 2,592,711.14 and 1,019,358.36 is: 1,406,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,831 : 2,592,711.14 = 1,019,358.36 : x
  2. Step 2: Convert to fraction form
    1,878,831/2,592,711.14 = 1,019,358.36/x
  3. Step 3: Cross multiply
    1,878,831x = 2,592,711.14 × 1,019,358.36
  4. Step 4: Simplify right side
    1,878,831x = 2,642,901,775,624.13
  5. Step 5: Solve for x
    x = 2,642,901,775,624.13/1,878,831
  6. Step 6: Final answer
    x = 1,406,673.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.