Home / 1,036,383.30-1,554,574.95-362,240.55

Finding the Fourth Proportional to 1,036,383.30, 1,554,574.95 and 362,240.55

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Solution

The fourth proportional to 1,036,383.30, 1,554,574.95 and 362,240.55 is: 543,360.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,383.30 : 1,554,574.95 = 362,240.55 : x
  2. Step 2: Convert to fraction form
    1,036,383.30/1,554,574.95 = 362,240.55/x
  3. Step 3: Cross multiply
    1,036,383.30x = 1,554,574.95 × 362,240.55
  4. Step 4: Simplify right side
    1,036,383.30x = 563,130,084,904.22
  5. Step 5: Solve for x
    x = 563,130,084,904.22/1,036,383.30
  6. Step 6: Final answer
    x = 543,360.83

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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.