Home / 1,136,104.16-1,567,631.06-677,210.51

Finding the Fourth Proportional to 1,136,104.16, 1,567,631.06 and 677,210.51

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Solution

The fourth proportional to 1,136,104.16, 1,567,631.06 and 677,210.51 is: 934,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,104.16 : 1,567,631.06 = 677,210.51 : x
  2. Step 2: Convert to fraction form
    1,136,104.16/1,567,631.06 = 677,210.51/x
  3. Step 3: Cross multiply
    1,136,104.16x = 1,567,631.06 × 677,210.51
  4. Step 4: Simplify right side
    1,136,104.16x = 1,061,616,223,489.31
  5. Step 5: Solve for x
    x = 1,061,616,223,489.31/1,136,104.16
  6. Step 6: Final answer
    x = 934,435.64

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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.