Home / 696,693.54-1,045,399.95-297,227.10

Finding the Fourth Proportional to 696,693.54, 1,045,399.95 and 297,227.10

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Solution

The fourth proportional to 696,693.54, 1,045,399.95 and 297,227.10 is: 445,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,693.54 : 1,045,399.95 = 297,227.10 : x
  2. Step 2: Convert to fraction form
    696,693.54/1,045,399.95 = 297,227.10/x
  3. Step 3: Cross multiply
    696,693.54x = 1,045,399.95 × 297,227.10
  4. Step 4: Simplify right side
    696,693.54x = 310,721,195,478.65
  5. Step 5: Solve for x
    x = 310,721,195,478.65/696,693.54
  6. Step 6: Final answer
    x = 445,994.08

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Double scale
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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.