Home / 3,036,344.40-4,555,026.90-906,643.80

Finding the Fourth Proportional to 3,036,344.40, 4,555,026.90 and 906,643.80

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Solution

The fourth proportional to 3,036,344.40, 4,555,026.90 and 906,643.80 is: 1,360,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,344.40 : 4,555,026.90 = 906,643.80 : x
  2. Step 2: Convert to fraction form
    3,036,344.40/4,555,026.90 = 906,643.80/x
  3. Step 3: Cross multiply
    3,036,344.40x = 4,555,026.90 × 906,643.80
  4. Step 4: Simplify right side
    3,036,344.40x = 4,129,786,897,718.22
  5. Step 5: Solve for x
    x = 4,129,786,897,718.22/3,036,344.40
  6. Step 6: Final answer
    x = 1,360,118.07

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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.