Home / 1,036,386.05-1,554,579.08-362,243.30

Finding the Fourth Proportional to 1,036,386.05, 1,554,579.08 and 362,243.30

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Solution

The fourth proportional to 1,036,386.05, 1,554,579.08 and 362,243.30 is: 543,364.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,386.05 : 1,554,579.08 = 362,243.30 : x
  2. Step 2: Convert to fraction form
    1,036,386.05/1,554,579.08 = 362,243.30/x
  3. Step 3: Cross multiply
    1,036,386.05x = 1,554,579.08 × 362,243.30
  4. Step 4: Simplify right side
    1,036,386.05x = 563,135,856,050.16
  5. Step 5: Solve for x
    x = 563,135,856,050.16/1,036,386.05
  6. Step 6: Final answer
    x = 543,364.95

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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.