Home / 671,923.15-927,254.02-370,117.15

Finding the Fourth Proportional to 671,923.15, 927,254.02 and 370,117.15

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Solution

The fourth proportional to 671,923.15, 927,254.02 and 370,117.15 is: 510,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,923.15 : 927,254.02 = 370,117.15 : x
  2. Step 2: Convert to fraction form
    671,923.15/927,254.02 = 370,117.15/x
  3. Step 3: Cross multiply
    671,923.15x = 927,254.02 × 370,117.15
  4. Step 4: Simplify right side
    671,923.15x = 343,192,615,208.44
  5. Step 5: Solve for x
    x = 343,192,615,208.44/671,923.15
  6. Step 6: Final answer
    x = 510,761.71

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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.