Home / 997,501.50-1,376,560.81-567,809.26

Finding the Fourth Proportional to 997,501.50, 1,376,560.81 and 567,809.26

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Solution

The fourth proportional to 997,501.50, 1,376,560.81 and 567,809.26 is: 783,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,501.50 : 1,376,560.81 = 567,809.26 : x
  2. Step 2: Convert to fraction form
    997,501.50/1,376,560.81 = 567,809.26/x
  3. Step 3: Cross multiply
    997,501.50x = 1,376,560.81 × 567,809.26
  4. Step 4: Simplify right side
    997,501.50x = 781,623,972,139.46
  5. Step 5: Solve for x
    x = 781,623,972,139.46/997,501.50
  6. Step 6: Final answer
    x = 783,581.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.