Home / 1,213,070.22-1,817,808.23-492,535.74

Finding the Fourth Proportional to 1,213,070.22, 1,817,808.23 and 492,535.74

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Solution

The fourth proportional to 1,213,070.22, 1,817,808.23 and 492,535.74 is: 738,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,070.22 : 1,817,808.23 = 492,535.74 : x
  2. Step 2: Convert to fraction form
    1,213,070.22/1,817,808.23 = 492,535.74/x
  3. Step 3: Cross multiply
    1,213,070.22x = 1,817,808.23 × 492,535.74
  4. Step 4: Simplify right side
    1,213,070.22x = 895,335,519,278.46
  5. Step 5: Solve for x
    x = 895,335,519,278.46/1,213,070.22
  6. Step 6: Final answer
    x = 738,073.94

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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.