Home / 952,841.78-1,314,931.10-517,262.50

Finding the Fourth Proportional to 952,841.78, 1,314,931.10 and 517,262.50

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Solution

The fourth proportional to 952,841.78, 1,314,931.10 and 517,262.50 is: 713,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,841.78 : 1,314,931.10 = 517,262.50 : x
  2. Step 2: Convert to fraction form
    952,841.78/1,314,931.10 = 517,262.50/x
  3. Step 3: Cross multiply
    952,841.78x = 1,314,931.10 × 517,262.50
  4. Step 4: Simplify right side
    952,841.78x = 680,164,548,113.75
  5. Step 5: Solve for x
    x = 680,164,548,113.75/952,841.78
  6. Step 6: Final answer
    x = 713,827.38

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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.