Home / 944,216.32-1,301,543.04-641,885.44

Finding the Fourth Proportional to 944,216.32, 1,301,543.04 and 641,885.44

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Solution

The fourth proportional to 944,216.32, 1,301,543.04 and 641,885.44 is: 884,798.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,216.32 : 1,301,543.04 = 641,885.44 : x
  2. Step 2: Convert to fraction form
    944,216.32/1,301,543.04 = 641,885.44/x
  3. Step 3: Cross multiply
    944,216.32x = 1,301,543.04 × 641,885.44
  4. Step 4: Simplify right side
    944,216.32x = 835,441,526,909.34
  5. Step 5: Solve for x
    x = 835,441,526,909.34/944,216.32
  6. Step 6: Final answer
    x = 884,798.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.