Home / 1,166,518.40-1,750,555.20-535,107.20

Finding the Fourth Proportional to 1,166,518.40, 1,750,555.20 and 535,107.20

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Solution

The fourth proportional to 1,166,518.40, 1,750,555.20 and 535,107.20 is: 803,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,518.40 : 1,750,555.20 = 535,107.20 : x
  2. Step 2: Convert to fraction form
    1,166,518.40/1,750,555.20 = 535,107.20/x
  3. Step 3: Cross multiply
    1,166,518.40x = 1,750,555.20 × 535,107.20
  4. Step 4: Simplify right side
    1,166,518.40x = 936,734,691,517.44
  5. Step 5: Solve for x
    x = 936,734,691,517.44/1,166,518.40
  6. Step 6: Final answer
    x = 803,017.50

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Double scale
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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.