Home / 2,898,637.80-4,347,956.70-2,048,332.20

Finding the Fourth Proportional to 2,898,637.80, 4,347,956.70 and 2,048,332.20

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Solution

The fourth proportional to 2,898,637.80, 4,347,956.70 and 2,048,332.20 is: 3,072,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,637.80 : 4,347,956.70 = 2,048,332.20 : x
  2. Step 2: Convert to fraction form
    2,898,637.80/4,347,956.70 = 2,048,332.20/x
  3. Step 3: Cross multiply
    2,898,637.80x = 4,347,956.70 × 2,048,332.20
  4. Step 4: Simplify right side
    2,898,637.80x = 8,906,059,712,815.74
  5. Step 5: Solve for x
    x = 8,906,059,712,815.74/2,898,637.80
  6. Step 6: Final answer
    x = 3,072,498.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.