Home / 1,598,826.76-2,206,386.45-873,674.51

Finding the Fourth Proportional to 1,598,826.76, 2,206,386.45 and 873,674.51

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Solution

The fourth proportional to 1,598,826.76, 2,206,386.45 and 873,674.51 is: 1,205,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,826.76 : 2,206,386.45 = 873,674.51 : x
  2. Step 2: Convert to fraction form
    1,598,826.76/2,206,386.45 = 873,674.51/x
  3. Step 3: Cross multiply
    1,598,826.76x = 2,206,386.45 × 873,674.51
  4. Step 4: Simplify right side
    1,598,826.76x = 1,927,663,600,574.39
  5. Step 5: Solve for x
    x = 1,927,663,600,574.39/1,598,826.76
  6. Step 6: Final answer
    x = 1,205,673.84

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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.