Home / 1,820,830.66-2,512,999.29-1,016,066.50

Finding the Fourth Proportional to 1,820,830.66, 2,512,999.29 and 1,016,066.50

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Solution

The fourth proportional to 1,820,830.66, 2,512,999.29 and 1,016,066.50 is: 1,402,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,830.66 : 2,512,999.29 = 1,016,066.50 : x
  2. Step 2: Convert to fraction form
    1,820,830.66/2,512,999.29 = 1,016,066.50/x
  3. Step 3: Cross multiply
    1,820,830.66x = 2,512,999.29 × 1,016,066.50
  4. Step 4: Simplify right side
    1,820,830.66x = 2,553,374,393,092.79
  5. Step 5: Solve for x
    x = 2,553,374,393,092.79/1,820,830.66
  6. Step 6: Final answer
    x = 1,402,312.94

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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.