Home / 1,043,404.40-1,565,106.60-510,651.20

Finding the Fourth Proportional to 1,043,404.40, 1,565,106.60 and 510,651.20

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Solution

The fourth proportional to 1,043,404.40, 1,565,106.60 and 510,651.20 is: 765,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,404.40 : 1,565,106.60 = 510,651.20 : x
  2. Step 2: Convert to fraction form
    1,043,404.40/1,565,106.60 = 510,651.20/x
  3. Step 3: Cross multiply
    1,043,404.40x = 1,565,106.60 × 510,651.20
  4. Step 4: Simplify right side
    1,043,404.40x = 799,223,563,417.92
  5. Step 5: Solve for x
    x = 799,223,563,417.92/1,043,404.40
  6. Step 6: Final answer
    x = 765,976.80

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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.