Home / 906,968.20-1,358,897.10-591,262.60

Finding the Fourth Proportional to 906,968.20, 1,358,897.10 and 591,262.60

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Solution

The fourth proportional to 906,968.20, 1,358,897.10 and 591,262.60 is: 885,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,968.20 : 1,358,897.10 = 591,262.60 : x
  2. Step 2: Convert to fraction form
    906,968.20/1,358,897.10 = 591,262.60/x
  3. Step 3: Cross multiply
    906,968.20x = 1,358,897.10 × 591,262.60
  4. Step 4: Simplify right side
    906,968.20x = 803,465,032,478.46
  5. Step 5: Solve for x
    x = 803,465,032,478.46/906,968.20
  6. Step 6: Final answer
    x = 885,880.05

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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.