Home / 1,044,756.30-1,567,652.85-413,690.70

Finding the Fourth Proportional to 1,044,756.30, 1,567,652.85 and 413,690.70

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Solution

The fourth proportional to 1,044,756.30, 1,567,652.85 and 413,690.70 is: 620,741.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,756.30 : 1,567,652.85 = 413,690.70 : x
  2. Step 2: Convert to fraction form
    1,044,756.30/1,567,652.85 = 413,690.70/x
  3. Step 3: Cross multiply
    1,044,756.30x = 1,567,652.85 × 413,690.70
  4. Step 4: Simplify right side
    1,044,756.30x = 648,523,404,873.50
  5. Step 5: Solve for x
    x = 648,523,404,873.50/1,044,756.30
  6. Step 6: Final answer
    x = 620,741.32

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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.