Home / 1,896,089.48-2,844,417.43-697,920.71

Finding the Fourth Proportional to 1,896,089.48, 2,844,417.43 and 697,920.71

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Solution

The fourth proportional to 1,896,089.48, 2,844,417.43 and 697,920.71 is: 1,046,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,089.48 : 2,844,417.43 = 697,920.71 : x
  2. Step 2: Convert to fraction form
    1,896,089.48/2,844,417.43 = 697,920.71/x
  3. Step 3: Cross multiply
    1,896,089.48x = 2,844,417.43 × 697,920.71
  4. Step 4: Simplify right side
    1,896,089.48x = 1,985,177,818,932.29
  5. Step 5: Solve for x
    x = 1,985,177,818,932.29/1,896,089.48
  6. Step 6: Final answer
    x = 1,046,985.30

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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.