Home / 697,912.59-1,042,141.19-554,144.67

Finding the Fourth Proportional to 697,912.59, 1,042,141.19 and 554,144.67

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Solution

The fourth proportional to 697,912.59, 1,042,141.19 and 554,144.67 is: 827,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,912.59 : 1,042,141.19 = 554,144.67 : x
  2. Step 2: Convert to fraction form
    697,912.59/1,042,141.19 = 554,144.67/x
  3. Step 3: Cross multiply
    697,912.59x = 1,042,141.19 × 554,144.67
  4. Step 4: Simplify right side
    697,912.59x = 577,496,983,055.23
  5. Step 5: Solve for x
    x = 577,496,983,055.23/697,912.59
  6. Step 6: Final answer
    x = 827,463.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.