Home / 1,803,526.92-2,705,339.52-541,354.68

Finding the Fourth Proportional to 1,803,526.92, 2,705,339.52 and 541,354.68

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Solution

The fourth proportional to 1,803,526.92, 2,705,339.52 and 541,354.68 is: 812,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,526.92 : 2,705,339.52 = 541,354.68 : x
  2. Step 2: Convert to fraction form
    1,803,526.92/2,705,339.52 = 541,354.68/x
  3. Step 3: Cross multiply
    1,803,526.92x = 2,705,339.52 × 541,354.68
  4. Step 4: Simplify right side
    1,803,526.92x = 1,464,548,210,140.95
  5. Step 5: Solve for x
    x = 1,464,548,210,140.95/1,803,526.92
  6. Step 6: Final answer
    x = 812,046.77

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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.