Home / 2,870,905.04-3,961,920.30-1,767,918.93

Finding the Fourth Proportional to 2,870,905.04, 3,961,920.30 and 1,767,918.93

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Solution

The fourth proportional to 2,870,905.04, 3,961,920.30 and 1,767,918.93 is: 2,439,772.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,905.04 : 3,961,920.30 = 1,767,918.93 : x
  2. Step 2: Convert to fraction form
    2,870,905.04/3,961,920.30 = 1,767,918.93/x
  3. Step 3: Cross multiply
    2,870,905.04x = 3,961,920.30 × 1,767,918.93
  4. Step 4: Simplify right side
    2,870,905.04x = 7,004,353,897,521.28
  5. Step 5: Solve for x
    x = 7,004,353,897,521.28/2,870,905.04
  6. Step 6: Final answer
    x = 2,439,772.06

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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.