Home / 623,918.20-934,127.70-606,422.20

Finding the Fourth Proportional to 623,918.20, 934,127.70 and 606,422.20

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Solution

The fourth proportional to 623,918.20, 934,127.70 and 606,422.20 is: 907,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,918.20 : 934,127.70 = 606,422.20 : x
  2. Step 2: Convert to fraction form
    623,918.20/934,127.70 = 606,422.20/x
  3. Step 3: Cross multiply
    623,918.20x = 934,127.70 × 606,422.20
  4. Step 4: Simplify right side
    623,918.20x = 566,475,774,914.94
  5. Step 5: Solve for x
    x = 566,475,774,914.94/623,918.20
  6. Step 6: Final answer
    x = 907,932.76

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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.