Home / 3,256,878.28-4,495,030.02-1,807,040.20

Finding the Fourth Proportional to 3,256,878.28, 4,495,030.02 and 1,807,040.20

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Solution

The fourth proportional to 3,256,878.28, 4,495,030.02 and 1,807,040.20 is: 2,494,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,878.28 : 4,495,030.02 = 1,807,040.20 : x
  2. Step 2: Convert to fraction form
    3,256,878.28/4,495,030.02 = 1,807,040.20/x
  3. Step 3: Cross multiply
    3,256,878.28x = 4,495,030.02 × 1,807,040.20
  4. Step 4: Simplify right side
    3,256,878.28x = 8,122,699,946,346.80
  5. Step 5: Solve for x
    x = 8,122,699,946,346.80/3,256,878.28
  6. Step 6: Final answer
    x = 2,494,013.98

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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.