Home / 1,937,715.16-2,899,464.01-1,617,075.51

Finding the Fourth Proportional to 1,937,715.16, 2,899,464.01 and 1,617,075.51

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Solution

The fourth proportional to 1,937,715.16, 2,899,464.01 and 1,617,075.51 is: 2,419,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,715.16 : 2,899,464.01 = 1,617,075.51 : x
  2. Step 2: Convert to fraction form
    1,937,715.16/2,899,464.01 = 1,617,075.51/x
  3. Step 3: Cross multiply
    1,937,715.16x = 2,899,464.01 × 1,617,075.51
  4. Step 4: Simplify right side
    1,937,715.16x = 4,688,652,238,654.71
  5. Step 5: Solve for x
    x = 4,688,652,238,654.71/1,937,715.16
  6. Step 6: Final answer
    x = 2,419,680.84

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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.