Home / 882,450.58-1,217,377.33-519,700.79

Finding the Fourth Proportional to 882,450.58, 1,217,377.33 and 519,700.79

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Solution

The fourth proportional to 882,450.58, 1,217,377.33 and 519,700.79 is: 716,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,450.58 : 1,217,377.33 = 519,700.79 : x
  2. Step 2: Convert to fraction form
    882,450.58/1,217,377.33 = 519,700.79/x
  3. Step 3: Cross multiply
    882,450.58x = 1,217,377.33 × 519,700.79
  4. Step 4: Simplify right side
    882,450.58x = 632,671,960,129.09
  5. Step 5: Solve for x
    x = 632,671,960,129.09/882,450.58
  6. Step 6: Final answer
    x = 716,948.89

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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.