Home / 3,061,756.48-4,225,742.04-1,773,381.28

Finding the Fourth Proportional to 3,061,756.48, 4,225,742.04 and 1,773,381.28

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Solution

The fourth proportional to 3,061,756.48, 4,225,742.04 and 1,773,381.28 is: 2,447,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,756.48 : 4,225,742.04 = 1,773,381.28 : x
  2. Step 2: Convert to fraction form
    3,061,756.48/4,225,742.04 = 1,773,381.28/x
  3. Step 3: Cross multiply
    3,061,756.48x = 4,225,742.04 × 1,773,381.28
  4. Step 4: Simplify right side
    3,061,756.48x = 7,493,851,827,845.01
  5. Step 5: Solve for x
    x = 7,493,851,827,845.01/3,061,756.48
  6. Step 6: Final answer
    x = 2,447,566.25

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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.