Home / 1,152,606.33-1,730,126.93-647,598.87

Finding the Fourth Proportional to 1,152,606.33, 1,730,126.93 and 647,598.87

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Solution

The fourth proportional to 1,152,606.33, 1,730,126.93 and 647,598.87 is: 972,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,606.33 : 1,730,126.93 = 647,598.87 : x
  2. Step 2: Convert to fraction form
    1,152,606.33/1,730,126.93 = 647,598.87/x
  3. Step 3: Cross multiply
    1,152,606.33x = 1,730,126.93 × 647,598.87
  4. Step 4: Simplify right side
    1,152,606.33x = 1,120,428,241,586.57
  5. Step 5: Solve for x
    x = 1,120,428,241,586.57/1,152,606.33
  6. Step 6: Final answer
    x = 972,082.33

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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.