Home / 1,754,918-2,632,377.36-632,986.88

Finding the Fourth Proportional to 1,754,918, 2,632,377.36 and 632,986.88

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Solution

The fourth proportional to 1,754,918, 2,632,377.36 and 632,986.88 is: 949,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,918 : 2,632,377.36 = 632,986.88 : x
  2. Step 2: Convert to fraction form
    1,754,918/2,632,377.36 = 632,986.88/x
  3. Step 3: Cross multiply
    1,754,918x = 2,632,377.36 × 632,986.88
  4. Step 4: Simplify right side
    1,754,918x = 1,666,260,332,089.04
  5. Step 5: Solve for x
    x = 1,666,260,332,089.04/1,754,918
  6. Step 6: Final answer
    x = 949,480.45

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Double scale
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Similar ratio
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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.