Home / 834,074.34-1,251,111.64-202,988.15

Finding the Fourth Proportional to 834,074.34, 1,251,111.64 and 202,988.15

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Solution

The fourth proportional to 834,074.34, 1,251,111.64 and 202,988.15 is: 304,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,074.34 : 1,251,111.64 = 202,988.15 : x
  2. Step 2: Convert to fraction form
    834,074.34/1,251,111.64 = 202,988.15/x
  3. Step 3: Cross multiply
    834,074.34x = 1,251,111.64 × 202,988.15
  4. Step 4: Simplify right side
    834,074.34x = 253,960,837,247.07
  5. Step 5: Solve for x
    x = 253,960,837,247.07/834,074.34
  6. Step 6: Final answer
    x = 304,482.26

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