Home / 1,310,793.03-1,808,894.84-767,033.35

Finding the Fourth Proportional to 1,310,793.03, 1,808,894.84 and 767,033.35

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Solution

The fourth proportional to 1,310,793.03, 1,808,894.84 and 767,033.35 is: 1,058,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,793.03 : 1,808,894.84 = 767,033.35 : x
  2. Step 2: Convert to fraction form
    1,310,793.03/1,808,894.84 = 767,033.35/x
  3. Step 3: Cross multiply
    1,310,793.03x = 1,808,894.84 × 767,033.35
  4. Step 4: Simplify right side
    1,310,793.03x = 1,387,482,660,565.51
  5. Step 5: Solve for x
    x = 1,387,482,660,565.51/1,310,793.03
  6. Step 6: Final answer
    x = 1,058,506.28

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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.