Home / 1,857,822.16-2,563,763.76-1,083,902.98

Finding the Fourth Proportional to 1,857,822.16, 2,563,763.76 and 1,083,902.98

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Solution

The fourth proportional to 1,857,822.16, 2,563,763.76 and 1,083,902.98 is: 1,495,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,822.16 : 2,563,763.76 = 1,083,902.98 : x
  2. Step 2: Convert to fraction form
    1,857,822.16/2,563,763.76 = 1,083,902.98/x
  3. Step 3: Cross multiply
    1,857,822.16x = 2,563,763.76 × 1,083,902.98
  4. Step 4: Simplify right side
    1,857,822.16x = 2,778,871,179,480.00
  5. Step 5: Solve for x
    x = 2,778,871,179,480.00/1,857,822.16
  6. Step 6: Final answer
    x = 1,495,768.13

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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.