Home / 868,630.57-1,302,501.61-363,053.58

Finding the Fourth Proportional to 868,630.57, 1,302,501.61 and 363,053.58

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Solution

The fourth proportional to 868,630.57, 1,302,501.61 and 363,053.58 is: 544,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,630.57 : 1,302,501.61 = 363,053.58 : x
  2. Step 2: Convert to fraction form
    868,630.57/1,302,501.61 = 363,053.58/x
  3. Step 3: Cross multiply
    868,630.57x = 1,302,501.61 × 363,053.58
  4. Step 4: Simplify right side
    868,630.57x = 472,877,868,035.70
  5. Step 5: Solve for x
    x = 472,877,868,035.70/868,630.57
  6. Step 6: Final answer
    x = 544,394.69

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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.