Home / 1,497,140.01-2,066,058.50-818,076.51

Finding the Fourth Proportional to 1,497,140.01, 2,066,058.50 and 818,076.51

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Solution

The fourth proportional to 1,497,140.01, 2,066,058.50 and 818,076.51 is: 1,128,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,140.01 : 2,066,058.50 = 818,076.51 : x
  2. Step 2: Convert to fraction form
    1,497,140.01/2,066,058.50 = 818,076.51/x
  3. Step 3: Cross multiply
    1,497,140.01x = 2,066,058.50 × 818,076.51
  4. Step 4: Simplify right side
    1,497,140.01x = 1,690,193,923,045.45
  5. Step 5: Solve for x
    x = 1,690,193,923,045.45/1,497,140.01
  6. Step 6: Final answer
    x = 1,128,948.47

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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.