Home / 1,043,417.60-1,565,709.60-444,276.80

Finding the Fourth Proportional to 1,043,417.60, 1,565,709.60 and 444,276.80

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Solution

The fourth proportional to 1,043,417.60, 1,565,709.60 and 444,276.80 is: 666,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,417.60 : 1,565,709.60 = 444,276.80 : x
  2. Step 2: Convert to fraction form
    1,043,417.60/1,565,709.60 = 444,276.80/x
  3. Step 3: Cross multiply
    1,043,417.60x = 1,565,709.60 × 444,276.80
  4. Step 4: Simplify right side
    1,043,417.60x = 695,608,450,817.28
  5. Step 5: Solve for x
    x = 695,608,450,817.28/1,043,417.60
  6. Step 6: Final answer
    x = 666,663.52

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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.