Home / 1,409,749.92-2,114,624.88-344,779.34

Finding the Fourth Proportional to 1,409,749.92, 2,114,624.88 and 344,779.34

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Solution

The fourth proportional to 1,409,749.92, 2,114,624.88 and 344,779.34 is: 517,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,749.92 : 2,114,624.88 = 344,779.34 : x
  2. Step 2: Convert to fraction form
    1,409,749.92/2,114,624.88 = 344,779.34/x
  3. Step 3: Cross multiply
    1,409,749.92x = 2,114,624.88 × 344,779.34
  4. Step 4: Simplify right side
    1,409,749.92x = 729,078,959,900.86
  5. Step 5: Solve for x
    x = 729,078,959,900.86/1,409,749.92
  6. Step 6: Final answer
    x = 517,169.00

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1.5x scale

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.