Home / 1,098,220.92-1,515,533.16-614,790.03

Finding the Fourth Proportional to 1,098,220.92, 1,515,533.16 and 614,790.03

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Solution

The fourth proportional to 1,098,220.92, 1,515,533.16 and 614,790.03 is: 848,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,220.92 : 1,515,533.16 = 614,790.03 : x
  2. Step 2: Convert to fraction form
    1,098,220.92/1,515,533.16 = 614,790.03/x
  3. Step 3: Cross multiply
    1,098,220.92x = 1,515,533.16 × 614,790.03
  4. Step 4: Simplify right side
    1,098,220.92x = 931,734,676,902.40
  5. Step 5: Solve for x
    x = 931,734,676,902.40/1,098,220.92
  6. Step 6: Final answer
    x = 848,403.69

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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.