Home / 1,666,975.68-2,300,424.36-903,032.40

Finding the Fourth Proportional to 1,666,975.68, 2,300,424.36 and 903,032.40

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Solution

The fourth proportional to 1,666,975.68, 2,300,424.36 and 903,032.40 is: 1,246,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,975.68 : 2,300,424.36 = 903,032.40 : x
  2. Step 2: Convert to fraction form
    1,666,975.68/2,300,424.36 = 903,032.40/x
  3. Step 3: Cross multiply
    1,666,975.68x = 2,300,424.36 × 903,032.40
  4. Step 4: Simplify right side
    1,666,975.68x = 2,077,357,730,829.26
  5. Step 5: Solve for x
    x = 2,077,357,730,829.26/1,666,975.68
  6. Step 6: Final answer
    x = 1,246,183.59

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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.