Home / 1,580,758.92-2,371,140.09-739,901.16

Finding the Fourth Proportional to 1,580,758.92, 2,371,140.09 and 739,901.16

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Solution

The fourth proportional to 1,580,758.92, 2,371,140.09 and 739,901.16 is: 1,109,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,758.92 : 2,371,140.09 = 739,901.16 : x
  2. Step 2: Convert to fraction form
    1,580,758.92/2,371,140.09 = 739,901.16/x
  3. Step 3: Cross multiply
    1,580,758.92x = 2,371,140.09 × 739,901.16
  4. Step 4: Simplify right side
    1,580,758.92x = 1,754,409,303,113.50
  5. Step 5: Solve for x
    x = 1,754,409,303,113.50/1,580,758.92
  6. Step 6: Final answer
    x = 1,109,852.54

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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.