Home / 937,010.80-1,403,547.90-515,794.60

Finding the Fourth Proportional to 937,010.80, 1,403,547.90 and 515,794.60

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Solution

The fourth proportional to 937,010.80, 1,403,547.90 and 515,794.60 is: 772,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,010.80 : 1,403,547.90 = 515,794.60 : x
  2. Step 2: Convert to fraction form
    937,010.80/1,403,547.90 = 515,794.60/x
  3. Step 3: Cross multiply
    937,010.80x = 1,403,547.90 × 515,794.60
  4. Step 4: Simplify right side
    937,010.80x = 723,942,427,661.34
  5. Step 5: Solve for x
    x = 723,942,427,661.34/937,010.80
  6. Step 6: Final answer
    x = 772,608.41

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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.