Home / 3,814,713.40-5,722,070.10-975,047.80

Finding the Fourth Proportional to 3,814,713.40, 5,722,070.10 and 975,047.80

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Solution

The fourth proportional to 3,814,713.40, 5,722,070.10 and 975,047.80 is: 1,462,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,713.40 : 5,722,070.10 = 975,047.80 : x
  2. Step 2: Convert to fraction form
    3,814,713.40/5,722,070.10 = 975,047.80/x
  3. Step 3: Cross multiply
    3,814,713.40x = 5,722,070.10 × 975,047.80
  4. Step 4: Simplify right side
    3,814,713.40x = 5,579,291,862,450.78
  5. Step 5: Solve for x
    x = 5,579,291,862,450.78/3,814,713.40
  6. Step 6: Final answer
    x = 1,462,571.70

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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.