Home / 807,684.30-1,114,599.15-445,111.02

Finding the Fourth Proportional to 807,684.30, 1,114,599.15 and 445,111.02

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Solution

The fourth proportional to 807,684.30, 1,114,599.15 and 445,111.02 is: 614,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,684.30 : 1,114,599.15 = 445,111.02 : x
  2. Step 2: Convert to fraction form
    807,684.30/1,114,599.15 = 445,111.02/x
  3. Step 3: Cross multiply
    807,684.30x = 1,114,599.15 × 445,111.02
  4. Step 4: Simplify right side
    807,684.30x = 496,120,364,547.63
  5. Step 5: Solve for x
    x = 496,120,364,547.63/807,684.30
  6. Step 6: Final answer
    x = 614,250.35

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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.