Home / 1,141,539.28-1,575,320.16-658,102.08

Finding the Fourth Proportional to 1,141,539.28, 1,575,320.16 and 658,102.08

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Solution

The fourth proportional to 1,141,539.28, 1,575,320.16 and 658,102.08 is: 908,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,539.28 : 1,575,320.16 = 658,102.08 : x
  2. Step 2: Convert to fraction form
    1,141,539.28/1,575,320.16 = 658,102.08/x
  3. Step 3: Cross multiply
    1,141,539.28x = 1,575,320.16 × 658,102.08
  4. Step 4: Simplify right side
    1,141,539.28x = 1,036,721,473,961.93
  5. Step 5: Solve for x
    x = 1,036,721,473,961.93/1,141,539.28
  6. Step 6: Final answer
    x = 908,178.54

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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.