Home / 2,506,332.78-3,759,644.07-709,065.72

Finding the Fourth Proportional to 2,506,332.78, 3,759,644.07 and 709,065.72

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Solution

The fourth proportional to 2,506,332.78, 3,759,644.07 and 709,065.72 is: 1,063,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,332.78 : 3,759,644.07 = 709,065.72 : x
  2. Step 2: Convert to fraction form
    2,506,332.78/3,759,644.07 = 709,065.72/x
  3. Step 3: Cross multiply
    2,506,332.78x = 3,759,644.07 × 709,065.72
  4. Step 4: Simplify right side
    2,506,332.78x = 2,665,834,729,438.28
  5. Step 5: Solve for x
    x = 2,665,834,729,438.28/2,506,332.78
  6. Step 6: Final answer
    x = 1,063,639.57

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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.