Home / 1,444,365.10-2,165,964.45-497,248.30

Finding the Fourth Proportional to 1,444,365.10, 2,165,964.45 and 497,248.30

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Solution

The fourth proportional to 1,444,365.10, 2,165,964.45 and 497,248.30 is: 745,671.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,365.10 : 2,165,964.45 = 497,248.30 : x
  2. Step 2: Convert to fraction form
    1,444,365.10/2,165,964.45 = 497,248.30/x
  3. Step 3: Cross multiply
    1,444,365.10x = 2,165,964.45 × 497,248.30
  4. Step 4: Simplify right side
    1,444,365.10x = 1,077,022,140,622.94
  5. Step 5: Solve for x
    x = 1,077,022,140,622.94/1,444,365.10
  6. Step 6: Final answer
    x = 745,671.67

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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.