Home / 1,817,480.80-2,508,021.16-1,001,681.98

Finding the Fourth Proportional to 1,817,480.80, 2,508,021.16 and 1,001,681.98

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Solution

The fourth proportional to 1,817,480.80, 2,508,021.16 and 1,001,681.98 is: 1,382,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,480.80 : 2,508,021.16 = 1,001,681.98 : x
  2. Step 2: Convert to fraction form
    1,817,480.80/2,508,021.16 = 1,001,681.98/x
  3. Step 3: Cross multiply
    1,817,480.80x = 2,508,021.16 × 1,001,681.98
  4. Step 4: Simplify right side
    1,817,480.80x = 2,512,239,601,430.70
  5. Step 5: Solve for x
    x = 2,512,239,601,430.70/1,817,480.80
  6. Step 6: Final answer
    x = 1,382,264.73

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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.