Home / 1,018,884.46-1,528,232.97-344,888.72

Finding the Fourth Proportional to 1,018,884.46, 1,528,232.97 and 344,888.72

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Solution

The fourth proportional to 1,018,884.46, 1,528,232.97 and 344,888.72 is: 517,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,884.46 : 1,528,232.97 = 344,888.72 : x
  2. Step 2: Convert to fraction form
    1,018,884.46/1,528,232.97 = 344,888.72/x
  3. Step 3: Cross multiply
    1,018,884.46x = 1,528,232.97 × 344,888.72
  4. Step 4: Simplify right side
    1,018,884.46x = 527,070,316,705.68
  5. Step 5: Solve for x
    x = 527,070,316,705.68/1,018,884.46
  6. Step 6: Final answer
    x = 517,301.36

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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.