Home / 1,045,040.60-1,567,172.10-413,823.80

Finding the Fourth Proportional to 1,045,040.60, 1,567,172.10 and 413,823.80

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Solution

The fourth proportional to 1,045,040.60, 1,567,172.10 and 413,823.80 is: 620,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,040.60 : 1,567,172.10 = 413,823.80 : x
  2. Step 2: Convert to fraction form
    1,045,040.60/1,567,172.10 = 413,823.80/x
  3. Step 3: Cross multiply
    1,045,040.60x = 1,567,172.10 × 413,823.80
  4. Step 4: Simplify right side
    1,045,040.60x = 648,533,113,675.98
  5. Step 5: Solve for x
    x = 648,533,113,675.98/1,045,040.60
  6. Step 6: Final answer
    x = 620,581.74

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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.