Home / 1,872,302.64-2,583,767.16-1,012,860.24

Finding the Fourth Proportional to 1,872,302.64, 2,583,767.16 and 1,012,860.24

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Solution

The fourth proportional to 1,872,302.64, 2,583,767.16 and 1,012,860.24 is: 1,397,741.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,302.64 : 2,583,767.16 = 1,012,860.24 : x
  2. Step 2: Convert to fraction form
    1,872,302.64/2,583,767.16 = 1,012,860.24/x
  3. Step 3: Cross multiply
    1,872,302.64x = 2,583,767.16 × 1,012,860.24
  4. Step 4: Simplify right side
    1,872,302.64x = 2,616,995,025,781.72
  5. Step 5: Solve for x
    x = 2,616,995,025,781.72/1,872,302.64
  6. Step 6: Final answer
    x = 1,397,741.46

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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.