Home / 864,433.16-1,193,030.61-482,539.22

Finding the Fourth Proportional to 864,433.16, 1,193,030.61 and 482,539.22

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Solution

The fourth proportional to 864,433.16, 1,193,030.61 and 482,539.22 is: 665,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,433.16 : 1,193,030.61 = 482,539.22 : x
  2. Step 2: Convert to fraction form
    864,433.16/1,193,030.61 = 482,539.22/x
  3. Step 3: Cross multiply
    864,433.16x = 1,193,030.61 × 482,539.22
  4. Step 4: Simplify right side
    864,433.16x = 575,684,059,985.52
  5. Step 5: Solve for x
    x = 575,684,059,985.52/864,433.16
  6. Step 6: Final answer
    x = 665,967.12

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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.