Home / 1,169,550.72-1,754,324.91-440,210.12

Finding the Fourth Proportional to 1,169,550.72, 1,754,324.91 and 440,210.12

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Solution

The fourth proportional to 1,169,550.72, 1,754,324.91 and 440,210.12 is: 660,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,550.72 : 1,754,324.91 = 440,210.12 : x
  2. Step 2: Convert to fraction form
    1,169,550.72/1,754,324.91 = 440,210.12/x
  3. Step 3: Cross multiply
    1,169,550.72x = 1,754,324.91 × 440,210.12
  4. Step 4: Simplify right side
    1,169,550.72x = 772,271,570,378.47
  5. Step 5: Solve for x
    x = 772,271,570,378.47/1,169,550.72
  6. Step 6: Final answer
    x = 660,314.73

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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.