Home / 1,886,167.25-2,602,973.60-1,059,386.27

Finding the Fourth Proportional to 1,886,167.25, 2,602,973.60 and 1,059,386.27

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Solution

The fourth proportional to 1,886,167.25, 2,602,973.60 and 1,059,386.27 is: 1,461,988.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,167.25 : 2,602,973.60 = 1,059,386.27 : x
  2. Step 2: Convert to fraction form
    1,886,167.25/2,602,973.60 = 1,059,386.27/x
  3. Step 3: Cross multiply
    1,886,167.25x = 2,602,973.60 × 1,059,386.27
  4. Step 4: Simplify right side
    1,886,167.25x = 2,757,554,474,700.67
  5. Step 5: Solve for x
    x = 2,757,554,474,700.67/1,886,167.25
  6. Step 6: Final answer
    x = 1,461,988.32

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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.