Home / 1,533,830.54-2,300,496.62-724,213.40

Finding the Fourth Proportional to 1,533,830.54, 2,300,496.62 and 724,213.40

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Solution

The fourth proportional to 1,533,830.54, 2,300,496.62 and 724,213.40 is: 1,086,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,830.54 : 2,300,496.62 = 724,213.40 : x
  2. Step 2: Convert to fraction form
    1,533,830.54/2,300,496.62 = 724,213.40/x
  3. Step 3: Cross multiply
    1,533,830.54x = 2,300,496.62 × 724,213.40
  4. Step 4: Simplify right side
    1,533,830.54x = 1,666,050,486,420.48
  5. Step 5: Solve for x
    x = 1,666,050,486,420.48/1,533,830.54
  6. Step 6: Final answer
    x = 1,086,202.45

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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.