Home / 1,036,140.26-1,554,297.85-288,186.26

Finding the Fourth Proportional to 1,036,140.26, 1,554,297.85 and 288,186.26

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Solution

The fourth proportional to 1,036,140.26, 1,554,297.85 and 288,186.26 is: 432,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,140.26 : 1,554,297.85 = 288,186.26 : x
  2. Step 2: Convert to fraction form
    1,036,140.26/1,554,297.85 = 288,186.26/x
  3. Step 3: Cross multiply
    1,036,140.26x = 1,554,297.85 × 288,186.26
  4. Step 4: Simplify right side
    1,036,140.26x = 447,927,284,317.54
  5. Step 5: Solve for x
    x = 447,927,284,317.54/1,036,140.26
  6. Step 6: Final answer
    x = 432,303.72

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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.