Home / 907,344.90-1,360,434.15-375,077.70

Finding the Fourth Proportional to 907,344.90, 1,360,434.15 and 375,077.70

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Solution

The fourth proportional to 907,344.90, 1,360,434.15 and 375,077.70 is: 562,375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,344.90 : 1,360,434.15 = 375,077.70 : x
  2. Step 2: Convert to fraction form
    907,344.90/1,360,434.15 = 375,077.70/x
  3. Step 3: Cross multiply
    907,344.90x = 1,360,434.15 × 375,077.70
  4. Step 4: Simplify right side
    907,344.90x = 510,268,511,983.46
  5. Step 5: Solve for x
    x = 510,268,511,983.46/907,344.90
  6. Step 6: Final answer
    x = 562,375.47

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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.