Home / 3,515,383.85-4,851,267.95-2,065,140.41

Finding the Fourth Proportional to 3,515,383.85, 4,851,267.95 and 2,065,140.41

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Solution

The fourth proportional to 3,515,383.85, 4,851,267.95 and 2,065,140.41 is: 2,849,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,383.85 : 4,851,267.95 = 2,065,140.41 : x
  2. Step 2: Convert to fraction form
    3,515,383.85/4,851,267.95 = 2,065,140.41/x
  3. Step 3: Cross multiply
    3,515,383.85x = 4,851,267.95 × 2,065,140.41
  4. Step 4: Simplify right side
    3,515,383.85x = 10,018,549,472,957.16
  5. Step 5: Solve for x
    x = 10,018,549,472,957.16/3,515,383.85
  6. Step 6: Final answer
    x = 2,849,916.23

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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.