Home / 993,911.58-1,371,560.49-607,373.34

Finding the Fourth Proportional to 993,911.58, 1,371,560.49 and 607,373.34

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Solution

The fourth proportional to 993,911.58, 1,371,560.49 and 607,373.34 is: 838,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,911.58 : 1,371,560.49 = 607,373.34 : x
  2. Step 2: Convert to fraction form
    993,911.58/1,371,560.49 = 607,373.34/x
  3. Step 3: Cross multiply
    993,911.58x = 1,371,560.49 × 607,373.34
  4. Step 4: Simplify right side
    993,911.58x = 833,049,275,823.34
  5. Step 5: Solve for x
    x = 833,049,275,823.34/993,911.58
  6. Step 6: Final answer
    x = 838,152.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.