Home / 910,615.40-1,367,046.30-573,655.40

Finding the Fourth Proportional to 910,615.40, 1,367,046.30 and 573,655.40

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Solution

The fourth proportional to 910,615.40, 1,367,046.30 and 573,655.40 is: 861,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,615.40 : 1,367,046.30 = 573,655.40 : x
  2. Step 2: Convert to fraction form
    910,615.40/1,367,046.30 = 573,655.40/x
  3. Step 3: Cross multiply
    910,615.40x = 1,367,046.30 × 573,655.40
  4. Step 4: Simplify right side
    910,615.40x = 784,213,492,045.02
  5. Step 5: Solve for x
    x = 784,213,492,045.02/910,615.40
  6. Step 6: Final answer
    x = 861,190.68

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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.