Home / 3,359,799.54-4,636,922.85-2,121,209.46

Finding the Fourth Proportional to 3,359,799.54, 4,636,922.85 and 2,121,209.46

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Solution

The fourth proportional to 3,359,799.54, 4,636,922.85 and 2,121,209.46 is: 2,927,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,799.54 : 4,636,922.85 = 2,121,209.46 : x
  2. Step 2: Convert to fraction form
    3,359,799.54/4,636,922.85 = 2,121,209.46/x
  3. Step 3: Cross multiply
    3,359,799.54x = 4,636,922.85 × 2,121,209.46
  4. Step 4: Simplify right side
    3,359,799.54x = 9,835,884,614,710.16
  5. Step 5: Solve for x
    x = 9,835,884,614,710.16/3,359,799.54
  6. Step 6: Final answer
    x = 2,927,521.27

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1.5x scale

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.