Home / 1,870,178.51-2,805,267.77-1,444,335.47

Finding the Fourth Proportional to 1,870,178.51, 2,805,267.77 and 1,444,335.47

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Solution

The fourth proportional to 1,870,178.51, 2,805,267.77 and 1,444,335.47 is: 2,166,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,178.51 : 2,805,267.77 = 1,444,335.47 : x
  2. Step 2: Convert to fraction form
    1,870,178.51/2,805,267.77 = 1,444,335.47/x
  3. Step 3: Cross multiply
    1,870,178.51x = 2,805,267.77 × 1,444,335.47
  4. Step 4: Simplify right side
    1,870,178.51x = 4,051,747,729,032.46
  5. Step 5: Solve for x
    x = 4,051,747,729,032.46/1,870,178.51
  6. Step 6: Final answer
    x = 2,166,503.20

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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.