Home / 1,178,469-1,626,210.68-694,923.30

Finding the Fourth Proportional to 1,178,469, 1,626,210.68 and 694,923.30

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Solution

The fourth proportional to 1,178,469, 1,626,210.68 and 694,923.30 is: 958,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,469 : 1,626,210.68 = 694,923.30 : x
  2. Step 2: Convert to fraction form
    1,178,469/1,626,210.68 = 694,923.30/x
  3. Step 3: Cross multiply
    1,178,469x = 1,626,210.68 × 694,923.30
  4. Step 4: Simplify right side
    1,178,469x = 1,130,091,688,766.23
  5. Step 5: Solve for x
    x = 1,130,091,688,766.23/1,178,469
  6. Step 6: Final answer
    x = 958,949.02

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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.