Home / 1,976,392.08-2,964,763.20-556,460.48

Finding the Fourth Proportional to 1,976,392.08, 2,964,763.20 and 556,460.48

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Solution

The fourth proportional to 1,976,392.08, 2,964,763.20 and 556,460.48 is: 834,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,392.08 : 2,964,763.20 = 556,460.48 : x
  2. Step 2: Convert to fraction form
    1,976,392.08/2,964,763.20 = 556,460.48/x
  3. Step 3: Cross multiply
    1,976,392.08x = 2,964,763.20 × 556,460.48
  4. Step 4: Simplify right side
    1,976,392.08x = 1,649,773,553,358.34
  5. Step 5: Solve for x
    x = 1,649,773,553,358.34/1,976,392.08
  6. Step 6: Final answer
    x = 834,740.01

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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.