Home / 1,976,386.08-2,964,754.20-556,454.46

Finding the Fourth Proportional to 1,976,386.08, 2,964,754.20 and 556,454.46

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Solution

The fourth proportional to 1,976,386.08, 2,964,754.20 and 556,454.46 is: 834,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,386.08 : 2,964,754.20 = 556,454.46 : x
  2. Step 2: Convert to fraction form
    1,976,386.08/2,964,754.20 = 556,454.46/x
  3. Step 3: Cross multiply
    1,976,386.08x = 2,964,754.20 × 556,454.46
  4. Step 4: Simplify right side
    1,976,386.08x = 1,649,750,697,393.73
  5. Step 5: Solve for x
    x = 1,649,750,697,393.73/1,976,386.08
  6. Step 6: Final answer
    x = 834,730.98

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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.