Home / 803,920.60-1,204,844.10-616,000.60

Finding the Fourth Proportional to 803,920.60, 1,204,844.10 and 616,000.60

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Solution

The fourth proportional to 803,920.60, 1,204,844.10 and 616,000.60 is: 923,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,920.60 : 1,204,844.10 = 616,000.60 : x
  2. Step 2: Convert to fraction form
    803,920.60/1,204,844.10 = 616,000.60/x
  3. Step 3: Cross multiply
    803,920.60x = 1,204,844.10 × 616,000.60
  4. Step 4: Simplify right side
    803,920.60x = 742,184,688,506.46
  5. Step 5: Solve for x
    x = 742,184,688,506.46/803,920.60
  6. Step 6: Final answer
    x = 923,206.46

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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.