Home / 1,236,542.10-1,855,077.65-383,595.26

Finding the Fourth Proportional to 1,236,542.10, 1,855,077.65 and 383,595.26

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Solution

The fourth proportional to 1,236,542.10, 1,855,077.65 and 383,595.26 is: 575,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,542.10 : 1,855,077.65 = 383,595.26 : x
  2. Step 2: Convert to fraction form
    1,236,542.10/1,855,077.65 = 383,595.26/x
  3. Step 3: Cross multiply
    1,236,542.10x = 1,855,077.65 × 383,595.26
  4. Step 4: Simplify right side
    1,236,542.10x = 711,598,999,068.62
  5. Step 5: Solve for x
    x = 711,598,999,068.62/1,236,542.10
  6. Step 6: Final answer
    x = 575,474.95

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1.5x scale

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.