Home / 940,515.10-1,410,772.65-935,266.30

Finding the Fourth Proportional to 940,515.10, 1,410,772.65 and 935,266.30

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Solution

The fourth proportional to 940,515.10, 1,410,772.65 and 935,266.30 is: 1,402,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,515.10 : 1,410,772.65 = 935,266.30 : x
  2. Step 2: Convert to fraction form
    940,515.10/1,410,772.65 = 935,266.30/x
  3. Step 3: Cross multiply
    940,515.10x = 1,410,772.65 × 935,266.30
  4. Step 4: Simplify right side
    940,515.10x = 1,319,448,116,506.70
  5. Step 5: Solve for x
    x = 1,319,448,116,506.70/940,515.10
  6. Step 6: Final answer
    x = 1,402,899.45

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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.