Home / 2,241,373.61-3,361,699.53-643,573.28

Finding the Fourth Proportional to 2,241,373.61, 3,361,699.53 and 643,573.28

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Solution

The fourth proportional to 2,241,373.61, 3,361,699.53 and 643,573.28 is: 965,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,373.61 : 3,361,699.53 = 643,573.28 : x
  2. Step 2: Convert to fraction form
    2,241,373.61/3,361,699.53 = 643,573.28/x
  3. Step 3: Cross multiply
    2,241,373.61x = 3,361,699.53 × 643,573.28
  4. Step 4: Simplify right side
    2,241,373.61x = 2,163,500,001,300.81
  5. Step 5: Solve for x
    x = 2,163,500,001,300.81/2,241,373.61
  6. Step 6: Final answer
    x = 965,256.30

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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.