Home / 909,627.06-1,255,128.72-583,225.52

Finding the Fourth Proportional to 909,627.06, 1,255,128.72 and 583,225.52

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Solution

The fourth proportional to 909,627.06, 1,255,128.72 and 583,225.52 is: 804,750.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,627.06 : 1,255,128.72 = 583,225.52 : x
  2. Step 2: Convert to fraction form
    909,627.06/1,255,128.72 = 583,225.52/x
  3. Step 3: Cross multiply
    909,627.06x = 1,255,128.72 × 583,225.52
  4. Step 4: Simplify right side
    909,627.06x = 732,023,091,926.20
  5. Step 5: Solve for x
    x = 732,023,091,926.20/909,627.06
  6. Step 6: Final answer
    x = 804,750.78

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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.