Home / 1,294,089.90-1,941,998.58-452,641.56

Finding the Fourth Proportional to 1,294,089.90, 1,941,998.58 and 452,641.56

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Solution

The fourth proportional to 1,294,089.90, 1,941,998.58 and 452,641.56 is: 679,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,089.90 : 1,941,998.58 = 452,641.56 : x
  2. Step 2: Convert to fraction form
    1,294,089.90/1,941,998.58 = 452,641.56/x
  3. Step 3: Cross multiply
    1,294,089.90x = 1,941,998.58 × 452,641.56
  4. Step 4: Simplify right side
    1,294,089.90x = 879,029,266,768.99
  5. Step 5: Solve for x
    x = 879,029,266,768.99/1,294,089.90
  6. Step 6: Final answer
    x = 679,264.45

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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.