Home / 909,314.76-1,363,232.43-340,377.19

Finding the Fourth Proportional to 909,314.76, 1,363,232.43 and 340,377.19

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Solution

The fourth proportional to 909,314.76, 1,363,232.43 and 340,377.19 is: 510,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,314.76 : 1,363,232.43 = 340,377.19 : x
  2. Step 2: Convert to fraction form
    909,314.76/1,363,232.43 = 340,377.19/x
  3. Step 3: Cross multiply
    909,314.76x = 1,363,232.43 × 340,377.19
  4. Step 4: Simplify right side
    909,314.76x = 464,013,220,432.19
  5. Step 5: Solve for x
    x = 464,013,220,432.19/909,314.76
  6. Step 6: Final answer
    x = 510,288.89

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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.