Home / 949,350.70-1,310,053.26-519,547.69

Finding the Fourth Proportional to 949,350.70, 1,310,053.26 and 519,547.69

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Solution

The fourth proportional to 949,350.70, 1,310,053.26 and 519,547.69 is: 716,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,350.70 : 1,310,053.26 = 519,547.69 : x
  2. Step 2: Convert to fraction form
    949,350.70/1,310,053.26 = 519,547.69/x
  3. Step 3: Cross multiply
    949,350.70x = 1,310,053.26 × 519,547.69
  4. Step 4: Simplify right side
    949,350.70x = 680,635,145,009.97
  5. Step 5: Solve for x
    x = 680,635,145,009.97/949,350.70
  6. Step 6: Final answer
    x = 716,948.06

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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.