Home / 829,536.08-1,144,148.55-625,595.58

Finding the Fourth Proportional to 829,536.08, 1,144,148.55 and 625,595.58

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Solution

The fourth proportional to 829,536.08, 1,144,148.55 and 625,595.58 is: 862,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,536.08 : 1,144,148.55 = 625,595.58 : x
  2. Step 2: Convert to fraction form
    829,536.08/1,144,148.55 = 625,595.58/x
  3. Step 3: Cross multiply
    829,536.08x = 1,144,148.55 × 625,595.58
  4. Step 4: Simplify right side
    829,536.08x = 715,774,275,743.41
  5. Step 5: Solve for x
    x = 715,774,275,743.41/829,536.08
  6. Step 6: Final answer
    x = 862,860.94

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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.