Home / 1,070,535.63-1,605,804.66-360,504.21

Finding the Fourth Proportional to 1,070,535.63, 1,605,804.66 and 360,504.21

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Solution

The fourth proportional to 1,070,535.63, 1,605,804.66 and 360,504.21 is: 540,756.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,535.63 : 1,605,804.66 = 360,504.21 : x
  2. Step 2: Convert to fraction form
    1,070,535.63/1,605,804.66 = 360,504.21/x
  3. Step 3: Cross multiply
    1,070,535.63x = 1,605,804.66 × 360,504.21
  4. Step 4: Simplify right side
    1,070,535.63x = 578,899,340,367.62
  5. Step 5: Solve for x
    x = 578,899,340,367.62/1,070,535.63
  6. Step 6: Final answer
    x = 540,756.72

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Double scale
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Similar ratio
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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.