Home / 1,820,830.16-2,512,998.60-1,016,066

Finding the Fourth Proportional to 1,820,830.16, 2,512,998.60 and 1,016,066

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Solution

The fourth proportional to 1,820,830.16, 2,512,998.60 and 1,016,066 is: 1,402,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,830.16 : 2,512,998.60 = 1,016,066 : x
  2. Step 2: Convert to fraction form
    1,820,830.16/2,512,998.60 = 1,016,066/x
  3. Step 3: Cross multiply
    1,820,830.16x = 2,512,998.60 × 1,016,066
  4. Step 4: Simplify right side
    1,820,830.16x = 2,553,372,435,507.60
  5. Step 5: Solve for x
    x = 2,553,372,435,507.60/1,820,830.16
  6. Step 6: Final answer
    x = 1,402,312.25

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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.