Home / 857,344.19-1,285,753.64-592,804.67

Finding the Fourth Proportional to 857,344.19, 1,285,753.64 and 592,804.67

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Solution

The fourth proportional to 857,344.19, 1,285,753.64 and 592,804.67 is: 889,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,344.19 : 1,285,753.64 = 592,804.67 : x
  2. Step 2: Convert to fraction form
    857,344.19/1,285,753.64 = 592,804.67/x
  3. Step 3: Cross multiply
    857,344.19x = 1,285,753.64 × 592,804.67
  4. Step 4: Simplify right side
    857,344.19x = 762,200,752,868.71
  5. Step 5: Solve for x
    x = 762,200,752,868.71/857,344.19
  6. Step 6: Final answer
    x = 889,025.40

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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.