Home / 833,512.95-1,150,247.66-451,539.63

Finding the Fourth Proportional to 833,512.95, 1,150,247.66 and 451,539.63

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Solution

The fourth proportional to 833,512.95, 1,150,247.66 and 451,539.63 is: 623,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,512.95 : 1,150,247.66 = 451,539.63 : x
  2. Step 2: Convert to fraction form
    833,512.95/1,150,247.66 = 451,539.63/x
  3. Step 3: Cross multiply
    833,512.95x = 1,150,247.66 × 451,539.63
  4. Step 4: Simplify right side
    833,512.95x = 519,382,400,547.07
  5. Step 5: Solve for x
    x = 519,382,400,547.07/833,512.95
  6. Step 6: Final answer
    x = 623,124.57

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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.