Home / 1,208,950.08-1,813,426.34-450,779.96

Finding the Fourth Proportional to 1,208,950.08, 1,813,426.34 and 450,779.96

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Solution

The fourth proportional to 1,208,950.08, 1,813,426.34 and 450,779.96 is: 676,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,950.08 : 1,813,426.34 = 450,779.96 : x
  2. Step 2: Convert to fraction form
    1,208,950.08/1,813,426.34 = 450,779.96/x
  3. Step 3: Cross multiply
    1,208,950.08x = 1,813,426.34 × 450,779.96
  4. Step 4: Simplify right side
    1,208,950.08x = 817,456,253,008.15
  5. Step 5: Solve for x
    x = 817,456,253,008.15/1,208,950.08
  6. Step 6: Final answer
    x = 676,170.39

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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.