Home / 2,833,020-3,909,567.60-1,561,212

Finding the Fourth Proportional to 2,833,020, 3,909,567.60 and 1,561,212

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Solution

The fourth proportional to 2,833,020, 3,909,567.60 and 1,561,212 is: 2,154,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,020 : 3,909,567.60 = 1,561,212 : x
  2. Step 2: Convert to fraction form
    2,833,020/3,909,567.60 = 1,561,212/x
  3. Step 3: Cross multiply
    2,833,020x = 3,909,567.60 × 1,561,212
  4. Step 4: Simplify right side
    2,833,020x = 6,103,663,851,931.20
  5. Step 5: Solve for x
    x = 6,103,663,851,931.20/2,833,020
  6. Step 6: Final answer
    x = 2,154,472.56

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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.