Home / 1,867,897.58-2,801,848.41-520,063.11

Finding the Fourth Proportional to 1,867,897.58, 2,801,848.41 and 520,063.11

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Solution

The fourth proportional to 1,867,897.58, 2,801,848.41 and 520,063.11 is: 780,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,897.58 : 2,801,848.41 = 520,063.11 : x
  2. Step 2: Convert to fraction form
    1,867,897.58/2,801,848.41 = 520,063.11/x
  3. Step 3: Cross multiply
    1,867,897.58x = 2,801,848.41 × 520,063.11
  4. Step 4: Simplify right side
    1,867,897.58x = 1,457,137,997,853.16
  5. Step 5: Solve for x
    x = 1,457,137,997,853.16/1,867,897.58
  6. Step 6: Final answer
    x = 780,095.24

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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.