Home / 2,925,292.20-4,036,577.04-1,636,106.76

Finding the Fourth Proportional to 2,925,292.20, 4,036,577.04 and 1,636,106.76

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Solution

The fourth proportional to 2,925,292.20, 4,036,577.04 and 1,636,106.76 is: 2,257,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,292.20 : 4,036,577.04 = 1,636,106.76 : x
  2. Step 2: Convert to fraction form
    2,925,292.20/4,036,577.04 = 1,636,106.76/x
  3. Step 3: Cross multiply
    2,925,292.20x = 4,036,577.04 × 1,636,106.76
  4. Step 4: Simplify right side
    2,925,292.20x = 6,604,270,982,404.79
  5. Step 5: Solve for x
    x = 6,604,270,982,404.79/2,925,292.20
  6. Step 6: Final answer
    x = 2,257,644.89

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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.