Home / 1,036,720.67-1,555,032.81-362,953.13

Finding the Fourth Proportional to 1,036,720.67, 1,555,032.81 and 362,953.13

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Solution

The fourth proportional to 1,036,720.67, 1,555,032.81 and 362,953.13 is: 544,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,720.67 : 1,555,032.81 = 362,953.13 : x
  2. Step 2: Convert to fraction form
    1,036,720.67/1,555,032.81 = 362,953.13/x
  3. Step 3: Cross multiply
    1,036,720.67x = 1,555,032.81 × 362,953.13
  4. Step 4: Simplify right side
    1,036,720.67x = 564,404,025,642.20
  5. Step 5: Solve for x
    x = 564,404,025,642.20/1,036,720.67
  6. Step 6: Final answer
    x = 544,412.82

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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.