Home / 1,019,689.02-1,407,186.27-560,823.21

Finding the Fourth Proportional to 1,019,689.02, 1,407,186.27 and 560,823.21

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Solution

The fourth proportional to 1,019,689.02, 1,407,186.27 and 560,823.21 is: 773,944.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,689.02 : 1,407,186.27 = 560,823.21 : x
  2. Step 2: Convert to fraction form
    1,019,689.02/1,407,186.27 = 560,823.21/x
  3. Step 3: Cross multiply
    1,019,689.02x = 1,407,186.27 × 560,823.21
  4. Step 4: Simplify right side
    1,019,689.02x = 789,182,721,009.33
  5. Step 5: Solve for x
    x = 789,182,721,009.33/1,019,689.02
  6. Step 6: Final answer
    x = 773,944.51

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.