Home / 1,273,256.42-1,910,188.07-374,727.47

Finding the Fourth Proportional to 1,273,256.42, 1,910,188.07 and 374,727.47

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Solution

The fourth proportional to 1,273,256.42, 1,910,188.07 and 374,727.47 is: 562,180.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,256.42 : 1,910,188.07 = 374,727.47 : x
  2. Step 2: Convert to fraction form
    1,273,256.42/1,910,188.07 = 374,727.47/x
  3. Step 3: Cross multiply
    1,273,256.42x = 1,910,188.07 × 374,727.47
  4. Step 4: Simplify right side
    1,273,256.42x = 715,799,931,270.71
  5. Step 5: Solve for x
    x = 715,799,931,270.71/1,273,256.42
  6. Step 6: Final answer
    x = 562,180.50

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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.