Home / 1,036,262.03-1,554,393.05-615,321.23

Finding the Fourth Proportional to 1,036,262.03, 1,554,393.05 and 615,321.23

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Solution

The fourth proportional to 1,036,262.03, 1,554,393.05 and 615,321.23 is: 922,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,262.03 : 1,554,393.05 = 615,321.23 : x
  2. Step 2: Convert to fraction form
    1,036,262.03/1,554,393.05 = 615,321.23/x
  3. Step 3: Cross multiply
    1,036,262.03x = 1,554,393.05 × 615,321.23
  4. Step 4: Simplify right side
    1,036,262.03x = 956,451,043,429.45
  5. Step 5: Solve for x
    x = 956,451,043,429.45/1,036,262.03
  6. Step 6: Final answer
    x = 922,981.85

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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.