Home / 2,625,754.32-3,624,751.62-1,537,875.72

Finding the Fourth Proportional to 2,625,754.32, 3,624,751.62 and 1,537,875.72

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Solution

The fourth proportional to 2,625,754.32, 3,624,751.62 and 1,537,875.72 is: 2,122,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,754.32 : 3,624,751.62 = 1,537,875.72 : x
  2. Step 2: Convert to fraction form
    2,625,754.32/3,624,751.62 = 1,537,875.72/x
  3. Step 3: Cross multiply
    2,625,754.32x = 3,624,751.62 × 1,537,875.72
  4. Step 4: Simplify right side
    2,625,754.32x = 5,574,417,507,428.67
  5. Step 5: Solve for x
    x = 5,574,417,507,428.67/2,625,754.32
  6. Step 6: Final answer
    x = 2,122,977.56

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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.