Home / 1,036,000.23-1,554,108.32-396,302.73

Finding the Fourth Proportional to 1,036,000.23, 1,554,108.32 and 396,302.73

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Solution

The fourth proportional to 1,036,000.23, 1,554,108.32 and 396,302.73 is: 594,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,000.23 : 1,554,108.32 = 396,302.73 : x
  2. Step 2: Convert to fraction form
    1,036,000.23/1,554,108.32 = 396,302.73/x
  3. Step 3: Cross multiply
    1,036,000.23x = 1,554,108.32 × 396,302.73
  4. Step 4: Simplify right side
    1,036,000.23x = 615,897,365,094.56
  5. Step 5: Solve for x
    x = 615,897,365,094.56/1,036,000.23
  6. Step 6: Final answer
    x = 594,495.40

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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.