Home / 929,259.80-1,282,554.10-607,245.92

Finding the Fourth Proportional to 929,259.80, 1,282,554.10 and 607,245.92

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Solution

The fourth proportional to 929,259.80, 1,282,554.10 and 607,245.92 is: 838,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,259.80 : 1,282,554.10 = 607,245.92 : x
  2. Step 2: Convert to fraction form
    929,259.80/1,282,554.10 = 607,245.92/x
  3. Step 3: Cross multiply
    929,259.80x = 1,282,554.10 × 607,245.92
  4. Step 4: Simplify right side
    929,259.80x = 778,825,744,404.27
  5. Step 5: Solve for x
    x = 778,825,744,404.27/929,259.80
  6. Step 6: Final answer
    x = 838,114.10

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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.