Home / 1,330,600.95-1,995,901.43-572,805.45

Finding the Fourth Proportional to 1,330,600.95, 1,995,901.43 and 572,805.45

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Solution

The fourth proportional to 1,330,600.95, 1,995,901.43 and 572,805.45 is: 859,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,600.95 : 1,995,901.43 = 572,805.45 : x
  2. Step 2: Convert to fraction form
    1,330,600.95/1,995,901.43 = 572,805.45/x
  3. Step 3: Cross multiply
    1,330,600.95x = 1,995,901.43 × 572,805.45
  4. Step 4: Simplify right side
    1,330,600.95x = 1,143,263,213,902.77
  5. Step 5: Solve for x
    x = 1,143,263,213,902.77/1,330,600.95
  6. Step 6: Final answer
    x = 859,208.18

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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.