Home / 994,810.40-1,492,215.60-935,761.40

Finding the Fourth Proportional to 994,810.40, 1,492,215.60 and 935,761.40

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Solution

The fourth proportional to 994,810.40, 1,492,215.60 and 935,761.40 is: 1,403,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,810.40 : 1,492,215.60 = 935,761.40 : x
  2. Step 2: Convert to fraction form
    994,810.40/1,492,215.60 = 935,761.40/x
  3. Step 3: Cross multiply
    994,810.40x = 1,492,215.60 × 935,761.40
  4. Step 4: Simplify right side
    994,810.40x = 1,396,357,758,957.84
  5. Step 5: Solve for x
    x = 1,396,357,758,957.84/994,810.40
  6. Step 6: Final answer
    x = 1,403,642.10

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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.