Home / 931,364.60-1,285,509.51-569,093.52

Finding the Fourth Proportional to 931,364.60, 1,285,509.51 and 569,093.52

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Solution

The fourth proportional to 931,364.60, 1,285,509.51 and 569,093.52 is: 785,487.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,364.60 : 1,285,509.51 = 569,093.52 : x
  2. Step 2: Convert to fraction form
    931,364.60/1,285,509.51 = 569,093.52/x
  3. Step 3: Cross multiply
    931,364.60x = 1,285,509.51 × 569,093.52
  4. Step 4: Simplify right side
    931,364.60x = 731,575,132,039.38
  5. Step 5: Solve for x
    x = 731,575,132,039.38/931,364.60
  6. Step 6: Final answer
    x = 785,487.37

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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.