Home / 1,338,818.04-1,847,107.06-855,666

Finding the Fourth Proportional to 1,338,818.04, 1,847,107.06 and 855,666

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Solution

The fourth proportional to 1,338,818.04, 1,847,107.06 and 855,666 is: 1,180,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,818.04 : 1,847,107.06 = 855,666 : x
  2. Step 2: Convert to fraction form
    1,338,818.04/1,847,107.06 = 855,666/x
  3. Step 3: Cross multiply
    1,338,818.04x = 1,847,107.06 × 855,666
  4. Step 4: Simplify right side
    1,338,818.04x = 1,580,506,709,601.96
  5. Step 5: Solve for x
    x = 1,580,506,709,601.96/1,338,818.04
  6. Step 6: Final answer
    x = 1,180,523.91

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1.5x scale

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.