Home / 1,038,045.05-1,557,067.58-925,851.95

Finding the Fourth Proportional to 1,038,045.05, 1,557,067.58 and 925,851.95

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Solution

The fourth proportional to 1,038,045.05, 1,557,067.58 and 925,851.95 is: 1,388,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,045.05 : 1,557,067.58 = 925,851.95 : x
  2. Step 2: Convert to fraction form
    1,038,045.05/1,557,067.58 = 925,851.95/x
  3. Step 3: Cross multiply
    1,038,045.05x = 1,557,067.58 × 925,851.95
  4. Step 4: Simplify right side
    1,038,045.05x = 1,441,614,050,595.52
  5. Step 5: Solve for x
    x = 1,441,614,050,595.52/1,038,045.05
  6. Step 6: Final answer
    x = 1,388,777.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.