Home / 1,214,479.04-1,676,128.85-705,181.41

Finding the Fourth Proportional to 1,214,479.04, 1,676,128.85 and 705,181.41

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Solution

The fourth proportional to 1,214,479.04, 1,676,128.85 and 705,181.41 is: 973,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,479.04 : 1,676,128.85 = 705,181.41 : x
  2. Step 2: Convert to fraction form
    1,214,479.04/1,676,128.85 = 705,181.41/x
  3. Step 3: Cross multiply
    1,214,479.04x = 1,676,128.85 × 705,181.41
  4. Step 4: Simplify right side
    1,214,479.04x = 1,181,974,902,258.77
  5. Step 5: Solve for x
    x = 1,181,974,902,258.77/1,214,479.04
  6. Step 6: Final answer
    x = 973,236.15

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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.