Home / 2,153,495.10-3,226,354.65-1,254,200.70

Finding the Fourth Proportional to 2,153,495.10, 3,226,354.65 and 1,254,200.70

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Solution

The fourth proportional to 2,153,495.10, 3,226,354.65 and 1,254,200.70 is: 1,879,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,495.10 : 3,226,354.65 = 1,254,200.70 : x
  2. Step 2: Convert to fraction form
    2,153,495.10/3,226,354.65 = 1,254,200.70/x
  3. Step 3: Cross multiply
    2,153,495.10x = 3,226,354.65 × 1,254,200.70
  4. Step 4: Simplify right side
    2,153,495.10x = 4,046,496,260,478.26
  5. Step 5: Solve for x
    x = 4,046,496,260,478.26/2,153,495.10
  6. Step 6: Final answer
    x = 1,879,036.67

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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.