Home / 1,112,119.26-1,534,723.10-602,821.50

Finding the Fourth Proportional to 1,112,119.26, 1,534,723.10 and 602,821.50

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Solution

The fourth proportional to 1,112,119.26, 1,534,723.10 and 602,821.50 is: 831,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,119.26 : 1,534,723.10 = 602,821.50 : x
  2. Step 2: Convert to fraction form
    1,112,119.26/1,534,723.10 = 602,821.50/x
  3. Step 3: Cross multiply
    1,112,119.26x = 1,534,723.10 × 602,821.50
  4. Step 4: Simplify right side
    1,112,119.26x = 925,164,081,226.65
  5. Step 5: Solve for x
    x = 925,164,081,226.65/1,112,119.26
  6. Step 6: Final answer
    x = 831,892.87

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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.