Home / 1,476,176.16-2,037,130.38-831,606.51

Finding the Fourth Proportional to 1,476,176.16, 2,037,130.38 and 831,606.51

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Solution

The fourth proportional to 1,476,176.16, 2,037,130.38 and 831,606.51 is: 1,147,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,176.16 : 2,037,130.38 = 831,606.51 : x
  2. Step 2: Convert to fraction form
    1,476,176.16/2,037,130.38 = 831,606.51/x
  3. Step 3: Cross multiply
    1,476,176.16x = 2,037,130.38 × 831,606.51
  4. Step 4: Simplify right side
    1,476,176.16x = 1,694,090,885,726.77
  5. Step 5: Solve for x
    x = 1,694,090,885,726.77/1,476,176.16
  6. Step 6: Final answer
    x = 1,147,621.08

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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.