Home / 1,039,820.03-1,434,184.00-657,477.75

Finding the Fourth Proportional to 1,039,820.03, 1,434,184.00 and 657,477.75

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Solution

The fourth proportional to 1,039,820.03, 1,434,184.00 and 657,477.75 is: 906,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,820.03 : 1,434,184.00 = 657,477.75 : x
  2. Step 2: Convert to fraction form
    1,039,820.03/1,434,184.00 = 657,477.75/x
  3. Step 3: Cross multiply
    1,039,820.03x = 1,434,184.00 × 657,477.75
  4. Step 4: Simplify right side
    1,039,820.03x = 942,944,067,762.31
  5. Step 5: Solve for x
    x = 942,944,067,762.31/1,039,820.03
  6. Step 6: Final answer
    x = 906,833.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.