Home / 3,036,210.40-4,554,825.90-906,509.80

Finding the Fourth Proportional to 3,036,210.40, 4,554,825.90 and 906,509.80

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Solution

The fourth proportional to 3,036,210.40, 4,554,825.90 and 906,509.80 is: 1,359,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,210.40 : 4,554,825.90 = 906,509.80 : x
  2. Step 2: Convert to fraction form
    3,036,210.40/4,554,825.90 = 906,509.80/x
  3. Step 3: Cross multiply
    3,036,210.40x = 4,554,825.90 × 906,509.80
  4. Step 4: Simplify right side
    3,036,210.40x = 4,128,994,315,643.82
  5. Step 5: Solve for x
    x = 4,128,994,315,643.82/3,036,210.40
  6. Step 6: Final answer
    x = 1,359,917.06

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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.