Home / 1,862,715.51-2,570,760.45-1,035,871.56

Finding the Fourth Proportional to 1,862,715.51, 2,570,760.45 and 1,035,871.56

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Solution

The fourth proportional to 1,862,715.51, 2,570,760.45 and 1,035,871.56 is: 1,429,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,715.51 : 2,570,760.45 = 1,035,871.56 : x
  2. Step 2: Convert to fraction form
    1,862,715.51/2,570,760.45 = 1,035,871.56/x
  3. Step 3: Cross multiply
    1,862,715.51x = 2,570,760.45 × 1,035,871.56
  4. Step 4: Simplify right side
    1,862,715.51x = 2,662,977,637,727.80
  5. Step 5: Solve for x
    x = 2,662,977,637,727.80/1,862,715.51
  6. Step 6: Final answer
    x = 1,429,621.23

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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.