Home / 907,532.16-1,251,051.36-580,809.12

Finding the Fourth Proportional to 907,532.16, 1,251,051.36 and 580,809.12

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Solution

The fourth proportional to 907,532.16, 1,251,051.36 and 580,809.12 is: 800,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,532.16 : 1,251,051.36 = 580,809.12 : x
  2. Step 2: Convert to fraction form
    907,532.16/1,251,051.36 = 580,809.12/x
  3. Step 3: Cross multiply
    907,532.16x = 1,251,051.36 × 580,809.12
  4. Step 4: Simplify right side
    907,532.16x = 726,622,039,476.40
  5. Step 5: Solve for x
    x = 726,622,039,476.40/907,532.16
  6. Step 6: Final answer
    x = 800,657.07

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Double scale
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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.