Home / 880,331.63-1,319,622.54-524,812.91

Finding the Fourth Proportional to 880,331.63, 1,319,622.54 and 524,812.91

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Solution

The fourth proportional to 880,331.63, 1,319,622.54 and 524,812.91 is: 786,697.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,331.63 : 1,319,622.54 = 524,812.91 : x
  2. Step 2: Convert to fraction form
    880,331.63/1,319,622.54 = 524,812.91/x
  3. Step 3: Cross multiply
    880,331.63x = 1,319,622.54 × 524,812.91
  4. Step 4: Simplify right side
    880,331.63x = 692,554,945,318.99
  5. Step 5: Solve for x
    x = 692,554,945,318.99/880,331.63
  6. Step 6: Final answer
    x = 786,697.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.