Home / 1,036,609.30-1,554,992.67-353,283.78

Finding the Fourth Proportional to 1,036,609.30, 1,554,992.67 and 353,283.78

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Solution

The fourth proportional to 1,036,609.30, 1,554,992.67 and 353,283.78 is: 529,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,609.30 : 1,554,992.67 = 353,283.78 : x
  2. Step 2: Convert to fraction form
    1,036,609.30/1,554,992.67 = 353,283.78/x
  3. Step 3: Cross multiply
    1,036,609.30x = 1,554,992.67 × 353,283.78
  4. Step 4: Simplify right side
    1,036,609.30x = 549,353,688,329.89
  5. Step 5: Solve for x
    x = 549,353,688,329.89/1,036,609.30
  6. Step 6: Final answer
    x = 529,952.50

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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.