Home / 901,117.32-1,241,502.54-739,716.84

Finding the Fourth Proportional to 901,117.32, 1,241,502.54 and 739,716.84

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Solution

The fourth proportional to 901,117.32, 1,241,502.54 and 739,716.84 is: 1,019,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,117.32 : 1,241,502.54 = 739,716.84 : x
  2. Step 2: Convert to fraction form
    901,117.32/1,241,502.54 = 739,716.84/x
  3. Step 3: Cross multiply
    901,117.32x = 1,241,502.54 × 739,716.84
  4. Step 4: Simplify right side
    901,117.32x = 918,360,335,740.77
  5. Step 5: Solve for x
    x = 918,360,335,740.77/901,117.32
  6. Step 6: Final answer
    x = 1,019,135.15

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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.