Home / 1,503,008.51-2,074,237.40-891,523.31

Finding the Fourth Proportional to 1,503,008.51, 2,074,237.40 and 891,523.31

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Solution

The fourth proportional to 1,503,008.51, 2,074,237.40 and 891,523.31 is: 1,230,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,008.51 : 2,074,237.40 = 891,523.31 : x
  2. Step 2: Convert to fraction form
    1,503,008.51/2,074,237.40 = 891,523.31/x
  3. Step 3: Cross multiply
    1,503,008.51x = 2,074,237.40 × 891,523.31
  4. Step 4: Simplify right side
    1,503,008.51x = 1,849,230,984,431.42
  5. Step 5: Solve for x
    x = 1,849,230,984,431.42/1,503,008.51
  6. Step 6: Final answer
    x = 1,230,352.97

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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.