Home / 893,362.10-1,337,710.35-576,101.30

Finding the Fourth Proportional to 893,362.10, 1,337,710.35 and 576,101.30

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Solution

The fourth proportional to 893,362.10, 1,337,710.35 and 576,101.30 is: 862,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,362.10 : 1,337,710.35 = 576,101.30 : x
  2. Step 2: Convert to fraction form
    893,362.10/1,337,710.35 = 576,101.30/x
  3. Step 3: Cross multiply
    893,362.10x = 1,337,710.35 × 576,101.30
  4. Step 4: Simplify right side
    893,362.10x = 770,656,671,658.46
  5. Step 5: Solve for x
    x = 770,656,671,658.46/893,362.10
  6. Step 6: Final answer
    x = 862,647.60

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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.